641630808

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 384

約数和(自身を含む): 2304921600

約数和(自身を除く): 1663290792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 31, 36, 39, 42, 52, 54, 56, 62, 63, 72, 78, 81, 84, 91, 93, 104, 108, 117, 124, 126, 156, 162, 168, 169, 182, 186, 189, 216, 217, 234, 243, 248, 252, 273, 279, 312, 324, 338, 351, 364, 372, 378, 403, 434, 468, 486, 504, 507, 546, 558, 567, 648, 651, 676, 702, 728, 729, 744, 756, 806, 819, 837, 868, 936, 972, 1014, 1053, 1092, 1116, 1134, 1183, 1209, 1302, 1352, 1404, 1458, 1512, 1521, 1612, 1638, 1674, 1701, 1736, 1944, 1953, 2028, 2106, 2184, 2187, 2232, 2268, 2366, 2418, 2457, 2511, 2604, 2808, 2821, 2916, 3042, 3159, 3224, 3276, 3348, 3402, 3549, 3627, 3906, 4056, 4212, 4374, 4536, 4563, 4732, 4836, 4914, 5022, 5103, 5208, 5239, 5642, 5832, 5859, 6084, 6318, 6552, 6696, 6804, 7098, 7254, 7371, 7533, 7812, 8424, 8463, 8748, 9126, 9464, 9477, 9672, 9828, 10044, 10206, 10478, 10647, 10881, 11284, 11718, 12168, 12636, 13608, 13689, 14196, 14508, 14742, 15066, 15309, 15624, 15717, 16926, 17496, 17577, 18252, 18954, 19656, 20088, 20412, 20956, 21294, 21762, 22113, 22568, 22599, 23436, 25272, 25389, 27378, 28392, 28431, 29016, 29484, 30132, 30618, 31434, 31941, 32643, 33852, 35154, 36504, 36673, 37908, 40824, 41067, 41912, 42588, 43524, 44226, 45198, 46872, 47151, 50778, 52731, 54756, 56862, 58968, 60264, 61236, 62868, 63882, 65286, 66339, 67704, 67797, 70308, 73346, 75816, 76167, 82134, 85176, 87048, 88452, 90396, 94302, 95823, 97929, 101556, 105462, 109512, 110019, 113724, 122472, 123201, 125736, 127764, 130572, 132678, 135594, 140616, 141453, 146692, 152334, 158193, 164268, 176904, 180792, 188604, 191646, 195858, 199017, 203112, 210924, 220038, 227448, 228501, 246402, 255528, 261144, 265356, 271188, 282906, 287469, 293384, 293787, 304668, 316386, 328536, 330057, 369603, 377208, 383292, 391716, 398034, 421848, 424359, 440076, 457002, 474579, 492804, 530712, 542376, 565812, 574938, 587574, 609336, 632772, 660114, 685503, 739206, 766584, 783432, 796068, 848718, 862407, 880152, 881361, 914004, 949158, 985608, 990171, 1131624, 1149876, 1175148, 1265544, 1273077, 1320228, 1371006, 1478412, 1592136, 1697436, 1724814, 1762722, 1828008, 1898316, 1980342, 2056509, 2299752, 2350296, 2546154, 2587221, 2640456, 2742012, 2956824, 2970513, 3394872, 3449628, 3525444, 3796632, 3819231, 3960684, 4113018, 5092308, 5174442, 5484024, 5941026, 6169527, 6899256, 7050888, 7638462, 7921368, 8226036, 8911539, 10184616, 10348884, 11457693, 11882052, 12339054, 15276924, 16452072, 17823078, 20697768, 22915386, 23764104, 24678108, 26734617, 30553848, 35646156, 45830772, 49356216, 53469234, 71292312, 80203851, 91661544, 106938468, 160407702, 213876936, 320815404, 641630808]

約数ペア:

[(1, 641630808), (2, 320815404), (3, 213876936), (4, 160407702), (6, 106938468), (7, 91661544), (8, 80203851), (9, 71292312), (12, 53469234), (13, 49356216), (14, 45830772), (18, 35646156), (21, 30553848), (24, 26734617), (26, 24678108), (27, 23764104), (28, 22915386), (31, 20697768), (36, 17823078), (39, 16452072), (42, 15276924), (52, 12339054), (54, 11882052), (56, 11457693), (62, 10348884), (63, 10184616), (72, 8911539), (78, 8226036), (81, 7921368), (84, 7638462), (91, 7050888), (93, 6899256), (104, 6169527), (108, 5941026), (117, 5484024), (124, 5174442), (126, 5092308), (156, 4113018), (162, 3960684), (168, 3819231), (169, 3796632), (182, 3525444), (186, 3449628), (189, 3394872), (216, 2970513), (217, 2956824), (234, 2742012), (243, 2640456), (248, 2587221), (252, 2546154), (273, 2350296), (279, 2299752), (312, 2056509), (324, 1980342), (338, 1898316), (351, 1828008), (364, 1762722), (372, 1724814), (378, 1697436), (403, 1592136), (434, 1478412), (468, 1371006), (486, 1320228), (504, 1273077), (507, 1265544), (546, 1175148), (558, 1149876), (567, 1131624), (648, 990171), (651, 985608), (676, 949158), (702, 914004), (728, 881361), (729, 880152), (744, 862407), (756, 848718), (806, 796068), (819, 783432), (837, 766584), (868, 739206), (936, 685503), (972, 660114), (1014, 632772), (1053, 609336), (1092, 587574), (1116, 574938), (1134, 565812), (1183, 542376), (1209, 530712), (1302, 492804), (1352, 474579), (1404, 457002), (1458, 440076), (1512, 424359), (1521, 421848), (1612, 398034), (1638, 391716), (1674, 383292), (1701, 377208), (1736, 369603), (1944, 330057), (1953, 328536), (2028, 316386), (2106, 304668), (2184, 293787), (2187, 293384), (2232, 287469), (2268, 282906), (2366, 271188), (2418, 265356), (2457, 261144), (2511, 255528), (2604, 246402), (2808, 228501), (2821, 227448), (2916, 220038), (3042, 210924), (3159, 203112), (3224, 199017), (3276, 195858), (3348, 191646), (3402, 188604), (3549, 180792), (3627, 176904), (3906, 164268), (4056, 158193), (4212, 152334), (4374, 146692), (4536, 141453), (4563, 140616), (4732, 135594), (4836, 132678), (4914, 130572), (5022, 127764), (5103, 125736), (5208, 123201), (5239, 122472), (5642, 113724), (5832, 110019), (5859, 109512), (6084, 105462), (6318, 101556), (6552, 97929), (6696, 95823), (6804, 94302), (7098, 90396), (7254, 88452), (7371, 87048), (7533, 85176), (7812, 82134), (8424, 76167), (8463, 75816), (8748, 73346), (9126, 70308), (9464, 67797), (9477, 67704), (9672, 66339), (9828, 65286), (10044, 63882), (10206, 62868), (10478, 61236), (10647, 60264), (10881, 58968), (11284, 56862), (11718, 54756), (12168, 52731), (12636, 50778), (13608, 47151), (13689, 46872), (14196, 45198), (14508, 44226), (14742, 43524), (15066, 42588), (15309, 41912), (15624, 41067), (15717, 40824), (16926, 37908), (17496, 36673), (17577, 36504), (18252, 35154), (18954, 33852), (19656, 32643), (20088, 31941), (20412, 31434), (20956, 30618), (21294, 30132), (21762, 29484), (22113, 29016), (22568, 28431), (22599, 28392), (23436, 27378), (25272, 25389)]