280637616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1597}}^1$

素因数の和:2138

約数の個数: 80

約数和(自身を含む): 830653184

約数和(自身を除く): 550015568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 523, 1046, 1569, 1597, 2092, 3138, 3194, 3661, 4184, 4791, 6276, 6388, 7322, 8368, 9582, 10983, 11179, 12552, 12776, 14644, 19164, 21966, 22358, 25104, 25552, 29288, 33537, 38328, 43932, 44716, 58576, 67074, 76656, 87864, 89432, 134148, 175728, 178864, 268296, 536592, 835231, 1670462, 2505693, 3340924, 5011386, 5846617, 6681848, 10022772, 11693234, 13363696, 17539851, 20045544, 23386468, 35079702, 40091088, 46772936, 70159404, 93545872, 140318808, 280637616]

約数ペア:

[(1, 280637616), (2, 140318808), (3, 93545872), (4, 70159404), (6, 46772936), (7, 40091088), (8, 35079702), (12, 23386468), (14, 20045544), (16, 17539851), (21, 13363696), (24, 11693234), (28, 10022772), (42, 6681848), (48, 5846617), (56, 5011386), (84, 3340924), (112, 2505693), (168, 1670462), (336, 835231), (523, 536592), (1046, 268296), (1569, 178864), (1597, 175728), (2092, 134148), (3138, 89432), (3194, 87864), (3661, 76656), (4184, 67074), (4791, 58576), (6276, 44716), (6388, 43932), (7322, 38328), (8368, 33537), (9582, 29288), (10983, 25552), (11179, 25104), (12552, 22358), (12776, 21966), (14644, 19164)]