261567152

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19301}}^1$

素因数の和:19338

約数の個数: 60

約数和(自身を含む): 636657168

約数和(自身を除く): 375090016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 19301, 38602, 77204, 135107, 154408, 212311, 270214, 308816, 424622, 540428, 849244, 1080856, 1486177, 1698488, 2161712, 2335421, 2972354, 3396976, 4670842, 5944708, 9341684, 11889416, 16347947, 18683368, 23778832, 32695894, 37366736, 65391788, 130783576, 261567152]

約数ペア:

[(1, 261567152), (2, 130783576), (4, 65391788), (7, 37366736), (8, 32695894), (11, 23778832), (14, 18683368), (16, 16347947), (22, 11889416), (28, 9341684), (44, 5944708), (56, 4670842), (77, 3396976), (88, 2972354), (112, 2335421), (121, 2161712), (154, 1698488), (176, 1486177), (242, 1080856), (308, 849244), (484, 540428), (616, 424622), (847, 308816), (968, 270214), (1232, 212311), (1694, 154408), (1936, 135107), (3388, 77204), (6776, 38602), (13552, 19301)]