670289256

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 256

約数和(自身を含む): 2325388800

約数和(自身を除く): 1655099544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 243, 252, 273, 312, 324, 351, 364, 378, 421, 468, 486, 504, 546, 567, 648, 702, 728, 729, 756, 819, 842, 936, 972, 1053, 1092, 1134, 1263, 1404, 1458, 1512, 1638, 1684, 1701, 1944, 2106, 2184, 2187, 2268, 2457, 2526, 2808, 2916, 2947, 3159, 3276, 3368, 3402, 3789, 4212, 4374, 4536, 4914, 5052, 5103, 5473, 5832, 5894, 6318, 6552, 6804, 7371, 7578, 8424, 8748, 8841, 9477, 9828, 10104, 10206, 10946, 11367, 11788, 12636, 13608, 14742, 15156, 15309, 16419, 17496, 17682, 18954, 19656, 20412, 21892, 22113, 22734, 23576, 25272, 26523, 28431, 29484, 30312, 30618, 32838, 34101, 35364, 37908, 38311, 40824, 43784, 44226, 45468, 49257, 53046, 56862, 58968, 61236, 65676, 66339, 68202, 70728, 75816, 76622, 79569, 88452, 90936, 98514, 102303, 106092, 113724, 114933, 122472, 131352, 132678, 136404, 147771, 153244, 159138, 176904, 197028, 199017, 204606, 212184, 227448, 229866, 238707, 265356, 272808, 295542, 306488, 306909, 318276, 344799, 394056, 398034, 409212, 443313, 459732, 477414, 530712, 591084, 613818, 636552, 689598, 716121, 796068, 818424, 886626, 919464, 920727, 954828, 1034397, 1182168, 1227636, 1329939, 1379196, 1432242, 1592136, 1773252, 1841454, 1909656, 2068794, 2148363, 2455272, 2659878, 2758392, 2864484, 3103191, 3546504, 3682908, 3989817, 4137588, 4296726, 5319756, 5728968, 6206382, 6445089, 7365816, 7979634, 8275176, 8593452, 9309573, 10639512, 11969451, 12412764, 12890178, 15959268, 17186904, 18619146, 23938902, 24825528, 25780356, 27928719, 31918536, 37238292, 47877804, 51560712, 55857438, 74476584, 83786157, 95755608, 111714876, 167572314, 223429752, 335144628, 670289256]

約数ペア:

[(1, 670289256), (2, 335144628), (3, 223429752), (4, 167572314), (6, 111714876), (7, 95755608), (8, 83786157), (9, 74476584), (12, 55857438), (13, 51560712), (14, 47877804), (18, 37238292), (21, 31918536), (24, 27928719), (26, 25780356), (27, 24825528), (28, 23938902), (36, 18619146), (39, 17186904), (42, 15959268), (52, 12890178), (54, 12412764), (56, 11969451), (63, 10639512), (72, 9309573), (78, 8593452), (81, 8275176), (84, 7979634), (91, 7365816), (104, 6445089), (108, 6206382), (117, 5728968), (126, 5319756), (156, 4296726), (162, 4137588), (168, 3989817), (182, 3682908), (189, 3546504), (216, 3103191), (234, 2864484), (243, 2758392), (252, 2659878), (273, 2455272), (312, 2148363), (324, 2068794), (351, 1909656), (364, 1841454), (378, 1773252), (421, 1592136), (468, 1432242), (486, 1379196), (504, 1329939), (546, 1227636), (567, 1182168), (648, 1034397), (702, 954828), (728, 920727), (729, 919464), (756, 886626), (819, 818424), (842, 796068), (936, 716121), (972, 689598), (1053, 636552), (1092, 613818), (1134, 591084), (1263, 530712), (1404, 477414), (1458, 459732), (1512, 443313), (1638, 409212), (1684, 398034), (1701, 394056), (1944, 344799), (2106, 318276), (2184, 306909), (2187, 306488), (2268, 295542), (2457, 272808), (2526, 265356), (2808, 238707), (2916, 229866), (2947, 227448), (3159, 212184), (3276, 204606), (3368, 199017), (3402, 197028), (3789, 176904), (4212, 159138), (4374, 153244), (4536, 147771), (4914, 136404), (5052, 132678), (5103, 131352), (5473, 122472), (5832, 114933), (5894, 113724), (6318, 106092), (6552, 102303), (6804, 98514), (7371, 90936), (7578, 88452), (8424, 79569), (8748, 76622), (8841, 75816), (9477, 70728), (9828, 68202), (10104, 66339), (10206, 65676), (10946, 61236), (11367, 58968), (11788, 56862), (12636, 53046), (13608, 49257), (14742, 45468), (15156, 44226), (15309, 43784), (16419, 40824), (17496, 38311), (17682, 37908), (18954, 35364), (19656, 34101), (20412, 32838), (21892, 30618), (22113, 30312), (22734, 29484), (23576, 28431), (25272, 26523)]