128217496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{35537}}^1$

素因数の和:35595

約数の個数: 32

約数和(自身を含む): 268667280

約数和(自身を除く): 140449784

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 35537, 71074, 142148, 284296, 390907, 781814, 1457017, 1563628, 2914034, 3127256, 5828068, 11656136, 16027187, 32054374, 64108748, 128217496]

約数ペア:

[(1, 128217496), (2, 64108748), (4, 32054374), (8, 16027187), (11, 11656136), (22, 5828068), (41, 3127256), (44, 2914034), (82, 1563628), (88, 1457017), (164, 781814), (328, 390907), (451, 284296), (902, 142148), (1804, 71074), (3608, 35537)]