660718968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1069}}^1$

素因数の和:1381

約数の個数: 128

約数和(自身を含む): 2042073600

約数和(自身を除く): 1381354632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 283, 312, 364, 546, 566, 728, 849, 1069, 1092, 1132, 1698, 1981, 2138, 2184, 2264, 3207, 3396, 3679, 3962, 4276, 5943, 6414, 6792, 7358, 7483, 7924, 8552, 11037, 11886, 12828, 13897, 14716, 14966, 15848, 22074, 22449, 23772, 25656, 25753, 27794, 29432, 29932, 41691, 44148, 44898, 47544, 51506, 55588, 59864, 77259, 83382, 88296, 89796, 97279, 103012, 111176, 154518, 166764, 179592, 194558, 206024, 291837, 302527, 309036, 333528, 389116, 583674, 605054, 618072, 778232, 907581, 1167348, 1210108, 1815162, 2117689, 2334696, 2420216, 3630324, 3932851, 4235378, 6353067, 7260648, 7865702, 8470756, 11798553, 12706134, 15731404, 16941512, 23597106, 25412268, 27529957, 31462808, 47194212, 50824536, 55059914, 82589871, 94388424, 110119828, 165179742, 220239656, 330359484, 660718968]

約数ペア:

[(1, 660718968), (2, 330359484), (3, 220239656), (4, 165179742), (6, 110119828), (7, 94388424), (8, 82589871), (12, 55059914), (13, 50824536), (14, 47194212), (21, 31462808), (24, 27529957), (26, 25412268), (28, 23597106), (39, 16941512), (42, 15731404), (52, 12706134), (56, 11798553), (78, 8470756), (84, 7865702), (91, 7260648), (104, 6353067), (156, 4235378), (168, 3932851), (182, 3630324), (273, 2420216), (283, 2334696), (312, 2117689), (364, 1815162), (546, 1210108), (566, 1167348), (728, 907581), (849, 778232), (1069, 618072), (1092, 605054), (1132, 583674), (1698, 389116), (1981, 333528), (2138, 309036), (2184, 302527), (2264, 291837), (3207, 206024), (3396, 194558), (3679, 179592), (3962, 166764), (4276, 154518), (5943, 111176), (6414, 103012), (6792, 97279), (7358, 89796), (7483, 88296), (7924, 83382), (8552, 77259), (11037, 59864), (11886, 55588), (12828, 51506), (13897, 47544), (14716, 44898), (14966, 44148), (15848, 41691), (22074, 29932), (22449, 29432), (23772, 27794), (25656, 25753)]