257749128

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 384

約数和(自身を含む): 939294720

約数和(自身を除く): 681545592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 31, 36, 39, 42, 47, 52, 54, 56, 62, 63, 72, 78, 81, 84, 91, 93, 94, 104, 108, 117, 124, 126, 141, 156, 162, 168, 182, 186, 188, 189, 216, 217, 234, 243, 248, 252, 273, 279, 282, 312, 324, 329, 351, 364, 372, 376, 378, 403, 423, 434, 468, 486, 504, 546, 558, 564, 567, 611, 648, 651, 658, 702, 728, 744, 756, 806, 819, 837, 846, 868, 936, 972, 987, 1053, 1092, 1116, 1128, 1134, 1209, 1222, 1269, 1302, 1316, 1404, 1457, 1512, 1612, 1638, 1674, 1692, 1701, 1736, 1833, 1944, 1953, 1974, 2106, 2184, 2232, 2268, 2418, 2444, 2457, 2511, 2538, 2604, 2632, 2808, 2821, 2914, 2961, 3159, 3224, 3276, 3348, 3384, 3402, 3627, 3666, 3807, 3906, 3948, 4212, 4277, 4371, 4536, 4836, 4888, 4914, 5022, 5076, 5208, 5499, 5642, 5828, 5859, 5922, 6318, 6552, 6696, 6804, 7254, 7332, 7371, 7533, 7614, 7812, 7896, 8424, 8463, 8554, 8742, 8883, 9672, 9828, 10044, 10152, 10199, 10881, 10998, 11284, 11421, 11656, 11718, 11844, 12636, 12831, 13113, 13608, 14508, 14664, 14742, 15066, 15228, 15624, 16497, 16926, 17108, 17484, 17577, 17766, 18941, 19656, 20088, 20398, 21762, 21996, 22113, 22568, 22842, 23436, 23688, 25272, 25389, 25662, 26226, 26649, 29016, 29484, 30132, 30456, 30597, 32643, 32994, 33852, 34216, 34968, 35154, 35532, 37882, 38493, 39339, 40796, 43524, 43992, 44226, 45684, 46872, 49491, 50778, 51324, 52452, 52731, 53298, 56823, 58968, 60264, 61194, 65286, 65988, 67704, 70308, 71064, 75764, 76167, 76986, 78678, 79947, 81592, 87048, 88452, 91368, 91791, 97929, 98982, 101556, 102648, 104904, 105462, 106596, 113646, 115479, 118017, 122388, 130572, 131976, 132587, 140616, 148473, 151528, 152334, 153972, 157356, 159894, 170469, 176904, 183582, 195858, 197964, 203112, 210924, 213192, 227292, 228501, 230958, 236034, 244776, 261144, 265174, 275373, 296946, 304668, 307944, 314712, 319788, 340938, 346437, 354051, 367164, 391716, 395928, 397761, 421848, 454584, 457002, 461916, 472068, 511407, 530348, 550746, 593892, 609336, 639576, 681876, 685503, 692874, 708102, 734328, 783432, 795522, 826119, 914004, 923832, 944136, 1022814, 1039311, 1060696, 1101492, 1187784, 1193283, 1363752, 1371006, 1385748, 1416204, 1534221, 1591044, 1652238, 1828008, 2045628, 2078622, 2202984, 2386566, 2478357, 2742012, 2771496, 2832408, 3068442, 3182088, 3304476, 3579849, 4091256, 4157244, 4602663, 4773132, 4956714, 5484024, 6136884, 6608952, 7159698, 8314488, 9205326, 9546264, 9913428, 10739547, 12273768, 14319396, 18410652, 19826856, 21479094, 28638792, 32218641, 36821304, 42958188, 64437282, 85916376, 128874564, 257749128]

約数ペア:

[(1, 257749128), (2, 128874564), (3, 85916376), (4, 64437282), (6, 42958188), (7, 36821304), (8, 32218641), (9, 28638792), (12, 21479094), (13, 19826856), (14, 18410652), (18, 14319396), (21, 12273768), (24, 10739547), (26, 9913428), (27, 9546264), (28, 9205326), (31, 8314488), (36, 7159698), (39, 6608952), (42, 6136884), (47, 5484024), (52, 4956714), (54, 4773132), (56, 4602663), (62, 4157244), (63, 4091256), (72, 3579849), (78, 3304476), (81, 3182088), (84, 3068442), (91, 2832408), (93, 2771496), (94, 2742012), (104, 2478357), (108, 2386566), (117, 2202984), (124, 2078622), (126, 2045628), (141, 1828008), (156, 1652238), (162, 1591044), (168, 1534221), (182, 1416204), (186, 1385748), (188, 1371006), (189, 1363752), (216, 1193283), (217, 1187784), (234, 1101492), (243, 1060696), (248, 1039311), (252, 1022814), (273, 944136), (279, 923832), (282, 914004), (312, 826119), (324, 795522), (329, 783432), (351, 734328), (364, 708102), (372, 692874), (376, 685503), (378, 681876), (403, 639576), (423, 609336), (434, 593892), (468, 550746), (486, 530348), (504, 511407), (546, 472068), (558, 461916), (564, 457002), (567, 454584), (611, 421848), (648, 397761), (651, 395928), (658, 391716), (702, 367164), (728, 354051), (744, 346437), (756, 340938), (806, 319788), (819, 314712), (837, 307944), (846, 304668), (868, 296946), (936, 275373), (972, 265174), (987, 261144), (1053, 244776), (1092, 236034), (1116, 230958), (1128, 228501), (1134, 227292), (1209, 213192), (1222, 210924), (1269, 203112), (1302, 197964), (1316, 195858), (1404, 183582), (1457, 176904), (1512, 170469), (1612, 159894), (1638, 157356), (1674, 153972), (1692, 152334), (1701, 151528), (1736, 148473), (1833, 140616), (1944, 132587), (1953, 131976), (1974, 130572), (2106, 122388), (2184, 118017), (2232, 115479), (2268, 113646), (2418, 106596), (2444, 105462), (2457, 104904), (2511, 102648), (2538, 101556), (2604, 98982), (2632, 97929), (2808, 91791), (2821, 91368), (2914, 88452), (2961, 87048), (3159, 81592), (3224, 79947), (3276, 78678), (3348, 76986), (3384, 76167), (3402, 75764), (3627, 71064), (3666, 70308), (3807, 67704), (3906, 65988), (3948, 65286), (4212, 61194), (4277, 60264), (4371, 58968), (4536, 56823), (4836, 53298), (4888, 52731), (4914, 52452), (5022, 51324), (5076, 50778), (5208, 49491), (5499, 46872), (5642, 45684), (5828, 44226), (5859, 43992), (5922, 43524), (6318, 40796), (6552, 39339), (6696, 38493), (6804, 37882), (7254, 35532), (7332, 35154), (7371, 34968), (7533, 34216), (7614, 33852), (7812, 32994), (7896, 32643), (8424, 30597), (8463, 30456), (8554, 30132), (8742, 29484), (8883, 29016), (9672, 26649), (9828, 26226), (10044, 25662), (10152, 25389), (10199, 25272), (10881, 23688), (10998, 23436), (11284, 22842), (11421, 22568), (11656, 22113), (11718, 21996), (11844, 21762), (12636, 20398), (12831, 20088), (13113, 19656), (13608, 18941), (14508, 17766), (14664, 17577), (14742, 17484), (15066, 17108), (15228, 16926), (15624, 16497)]