65580416

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 145704960

約数和(自身を除く): 80124544

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 128, 176, 188, 352, 376, 517, 704, 752, 991, 1034, 1408, 1504, 1982, 2068, 3008, 3964, 4136, 6016, 7928, 8272, 10901, 15856, 16544, 21802, 31712, 33088, 43604, 46577, 63424, 66176, 87208, 93154, 126848, 174416, 186308, 348832, 372616, 512347, 697664, 745232, 1024694, 1395328, 1490464, 2049388, 2980928, 4098776, 5961856, 8197552, 16395104, 32790208, 65580416]

約数ペア:

[(1, 65580416), (2, 32790208), (4, 16395104), (8, 8197552), (11, 5961856), (16, 4098776), (22, 2980928), (32, 2049388), (44, 1490464), (47, 1395328), (64, 1024694), (88, 745232), (94, 697664), (128, 512347), (176, 372616), (188, 348832), (352, 186308), (376, 174416), (517, 126848), (704, 93154), (752, 87208), (991, 66176), (1034, 63424), (1408, 46577), (1504, 43604), (1982, 33088), (2068, 31712), (3008, 21802), (3964, 16544), (4136, 15856), (6016, 10901), (7928, 8272)]