678771576

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1167

約数の個数: 160

約数和(自身を含む): 2189383680

約数和(自身を除く): 1510612104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 151, 162, 168, 189, 216, 252, 302, 324, 378, 453, 504, 567, 604, 648, 756, 906, 991, 1057, 1134, 1208, 1359, 1512, 1812, 1982, 2114, 2268, 2718, 2973, 3171, 3624, 3964, 4077, 4228, 4536, 5436, 5946, 6342, 6937, 7928, 8154, 8456, 8919, 9513, 10872, 11892, 12231, 12684, 13874, 16308, 17838, 19026, 20811, 23784, 24462, 25368, 26757, 27748, 28539, 32616, 35676, 38052, 41622, 48924, 53514, 55496, 57078, 62433, 71352, 76104, 80271, 83244, 85617, 97848, 107028, 114156, 124866, 149641, 160542, 166488, 171234, 187299, 214056, 228312, 249732, 299282, 321084, 342468, 374598, 448923, 499464, 561897, 598564, 642168, 684936, 749196, 897846, 1047487, 1123794, 1197128, 1346769, 1498392, 1795692, 2094974, 2247588, 2693538, 3142461, 3591384, 4040307, 4189948, 4495176, 5387076, 6284922, 8080614, 8379896, 9427383, 10774152, 12120921, 12569844, 16161228, 18854766, 24241842, 25139688, 28282149, 32322456, 37709532, 48483684, 56564298, 75419064, 84846447, 96967368, 113128596, 169692894, 226257192, 339385788, 678771576]

約数ペア:

[(1, 678771576), (2, 339385788), (3, 226257192), (4, 169692894), (6, 113128596), (7, 96967368), (8, 84846447), (9, 75419064), (12, 56564298), (14, 48483684), (18, 37709532), (21, 32322456), (24, 28282149), (27, 25139688), (28, 24241842), (36, 18854766), (42, 16161228), (54, 12569844), (56, 12120921), (63, 10774152), (72, 9427383), (81, 8379896), (84, 8080614), (108, 6284922), (126, 5387076), (151, 4495176), (162, 4189948), (168, 4040307), (189, 3591384), (216, 3142461), (252, 2693538), (302, 2247588), (324, 2094974), (378, 1795692), (453, 1498392), (504, 1346769), (567, 1197128), (604, 1123794), (648, 1047487), (756, 897846), (906, 749196), (991, 684936), (1057, 642168), (1134, 598564), (1208, 561897), (1359, 499464), (1512, 448923), (1812, 374598), (1982, 342468), (2114, 321084), (2268, 299282), (2718, 249732), (2973, 228312), (3171, 214056), (3624, 187299), (3964, 171234), (4077, 166488), (4228, 160542), (4536, 149641), (5436, 124866), (5946, 114156), (6342, 107028), (6937, 97848), (7928, 85617), (8154, 83244), (8456, 80271), (8919, 76104), (9513, 71352), (10872, 62433), (11892, 57078), (12231, 55496), (12684, 53514), (13874, 48924), (16308, 41622), (17838, 38052), (19026, 35676), (20811, 32616), (23784, 28539), (24462, 27748), (25368, 26757)]