56940416

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1847

約数の個数: 64

約数和(自身を含む): 128662800

約数和(自身を除く): 71722384

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1664, 1801, 1976, 2432, 3602, 3952, 7204, 7904, 14408, 15808, 23413, 28816, 31616, 34219, 46826, 57632, 68438, 93652, 115264, 136876, 187304, 230528, 273752, 374608, 444847, 547504, 749216, 889694, 1095008, 1498432, 1779388, 2190016, 2996864, 3558776, 4380032, 7117552, 14235104, 28470208, 56940416]

約数ペア:

[(1, 56940416), (2, 28470208), (4, 14235104), (8, 7117552), (13, 4380032), (16, 3558776), (19, 2996864), (26, 2190016), (32, 1779388), (38, 1498432), (52, 1095008), (64, 889694), (76, 749216), (104, 547504), (128, 444847), (152, 374608), (208, 273752), (247, 230528), (304, 187304), (416, 136876), (494, 115264), (608, 93652), (832, 68438), (988, 57632), (1216, 46826), (1664, 34219), (1801, 31616), (1976, 28816), (2432, 23413), (3602, 15808), (3952, 14408), (7204, 7904)]