12521733616

素因数分解:

$2^4\times 7^4\times {\mathrm{325951}}^1$

素因数の和:325987

約数の個数: 50

約数和(自身を含む): 28302738112

約数和(自身を除く): 15781004496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2401, 2744, 4802, 5488, 9604, 19208, 38416, 325951, 651902, 1303804, 2281657, 2607608, 4563314, 5215216, 9126628, 15971599, 18253256, 31943198, 36506512, 63886396, 111801193, 127772792, 223602386, 255545584, 447204772, 782608351, 894409544, 1565216702, 1788819088, 3130433404, 6260866808, 12521733616]

約数ペア:

[(1, 12521733616), (2, 6260866808), (4, 3130433404), (7, 1788819088), (8, 1565216702), (14, 894409544), (16, 782608351), (28, 447204772), (49, 255545584), (56, 223602386), (98, 127772792), (112, 111801193), (196, 63886396), (343, 36506512), (392, 31943198), (686, 18253256), (784, 15971599), (1372, 9126628), (2401, 5215216), (2744, 4563314), (4802, 2607608), (5488, 2281657), (9604, 1303804), (19208, 651902), (38416, 325951)]