56728256

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1729

約数の個数: 56

約数和(自身を含む): 124260864

約数和(自身を除く): 67532608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 656, 832, 1066, 1312, 1663, 2132, 2624, 3326, 4264, 6652, 8528, 13304, 17056, 21619, 26608, 34112, 43238, 53216, 68183, 86476, 106432, 136366, 172952, 272732, 345904, 545464, 691808, 886379, 1090928, 1383616, 1772758, 2181856, 3545516, 4363712, 7091032, 14182064, 28364128, 56728256]

約数ペア:

[(1, 56728256), (2, 28364128), (4, 14182064), (8, 7091032), (13, 4363712), (16, 3545516), (26, 2181856), (32, 1772758), (41, 1383616), (52, 1090928), (64, 886379), (82, 691808), (104, 545464), (164, 345904), (208, 272732), (328, 172952), (416, 136366), (533, 106432), (656, 86476), (832, 68183), (1066, 53216), (1312, 43238), (1663, 34112), (2132, 26608), (2624, 21619), (3326, 17056), (4264, 13304), (6652, 8528)]