2151825864

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:791

約数の個数: 128

約数和(自身を含む): 5845063680

約数和(自身を除く): 3693237816

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 53, 68, 102, 106, 136, 159, 191, 204, 212, 318, 382, 408, 424, 521, 573, 636, 764, 901, 1042, 1146, 1272, 1528, 1563, 1802, 2084, 2292, 2703, 3126, 3247, 3604, 4168, 4584, 5406, 6252, 6494, 7208, 8857, 9741, 10123, 10812, 12504, 12988, 17714, 19482, 20246, 21624, 25976, 26571, 27613, 30369, 35428, 38964, 40492, 53142, 55226, 60738, 70856, 77928, 80984, 82839, 99511, 106284, 110452, 121476, 165678, 172091, 199022, 212568, 220904, 242952, 298533, 331356, 344182, 398044, 469421, 516273, 597066, 662712, 688364, 796088, 938842, 1032546, 1194132, 1376728, 1408263, 1691687, 1877684, 2065092, 2388264, 2816526, 3383374, 3755368, 4130184, 5075061, 5274083, 5633052, 6766748, 10150122, 10548166, 11266104, 13533496, 15822249, 20300244, 21096332, 31644498, 40600488, 42192664, 63288996, 89659411, 126577992, 179318822, 268978233, 358637644, 537956466, 717275288, 1075912932, 2151825864]

約数ペア:

[(1, 2151825864), (2, 1075912932), (3, 717275288), (4, 537956466), (6, 358637644), (8, 268978233), (12, 179318822), (17, 126577992), (24, 89659411), (34, 63288996), (51, 42192664), (53, 40600488), (68, 31644498), (102, 21096332), (106, 20300244), (136, 15822249), (159, 13533496), (191, 11266104), (204, 10548166), (212, 10150122), (318, 6766748), (382, 5633052), (408, 5274083), (424, 5075061), (521, 4130184), (573, 3755368), (636, 3383374), (764, 2816526), (901, 2388264), (1042, 2065092), (1146, 1877684), (1272, 1691687), (1528, 1408263), (1563, 1376728), (1802, 1194132), (2084, 1032546), (2292, 938842), (2703, 796088), (3126, 688364), (3247, 662712), (3604, 597066), (4168, 516273), (4584, 469421), (5406, 398044), (6252, 344182), (6494, 331356), (7208, 298533), (8857, 242952), (9741, 220904), (10123, 212568), (10812, 199022), (12504, 172091), (12988, 165678), (17714, 121476), (19482, 110452), (20246, 106284), (21624, 99511), (25976, 82839), (26571, 80984), (27613, 77928), (30369, 70856), (35428, 60738), (38964, 55226), (40492, 53142)]