57656456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 128520000

約数和(自身を除く): 70863544

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 101, 104, 143, 202, 286, 404, 499, 572, 808, 998, 1111, 1144, 1313, 1996, 2222, 2626, 3992, 4444, 5252, 5489, 6487, 8888, 10504, 10978, 12974, 14443, 21956, 25948, 28886, 43912, 50399, 51896, 57772, 71357, 100798, 115544, 142714, 201596, 285428, 403192, 554389, 570856, 655187, 1108778, 1310374, 2217556, 2620748, 4435112, 5241496, 7207057, 14414114, 28828228, 57656456]

約数ペア:

[(1, 57656456), (2, 28828228), (4, 14414114), (8, 7207057), (11, 5241496), (13, 4435112), (22, 2620748), (26, 2217556), (44, 1310374), (52, 1108778), (88, 655187), (101, 570856), (104, 554389), (143, 403192), (202, 285428), (286, 201596), (404, 142714), (499, 115544), (572, 100798), (808, 71357), (998, 57772), (1111, 51896), (1144, 50399), (1313, 43912), (1996, 28886), (2222, 25948), (2626, 21956), (3992, 14443), (4444, 12974), (5252, 10978), (5489, 10504), (6487, 8888)]