251949798

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2683}}^1$

素因数の和:2778

約数の個数: 64

約数和(自身を含む): 587473920

約数和(自身を除く): 335524122

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 47, 54, 74, 94, 111, 141, 222, 282, 333, 423, 666, 846, 999, 1269, 1739, 1998, 2538, 2683, 3478, 5217, 5366, 8049, 10434, 15651, 16098, 24147, 31302, 46953, 48294, 72441, 93906, 99271, 126101, 144882, 198542, 252202, 297813, 378303, 595626, 756606, 893439, 1134909, 1786878, 2269818, 2680317, 3404727, 4665737, 5360634, 6809454, 9331474, 13997211, 27994422, 41991633, 83983266, 125974899, 251949798]

約数ペア:

[(1, 251949798), (2, 125974899), (3, 83983266), (6, 41991633), (9, 27994422), (18, 13997211), (27, 9331474), (37, 6809454), (47, 5360634), (54, 4665737), (74, 3404727), (94, 2680317), (111, 2269818), (141, 1786878), (222, 1134909), (282, 893439), (333, 756606), (423, 595626), (666, 378303), (846, 297813), (999, 252202), (1269, 198542), (1739, 144882), (1998, 126101), (2538, 99271), (2683, 93906), (3478, 72441), (5217, 48294), (5366, 46953), (8049, 31302), (10434, 24147), (15651, 16098)]