268057712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{7717}}^1$

素因数の和:7905

約数の個数: 40

約数和(自身を含む): 562734816

約数和(自身を除く): 294677104

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 668, 1336, 2171, 2672, 4342, 7717, 8684, 15434, 17368, 30868, 34736, 61736, 100321, 123472, 200642, 401284, 802568, 1288739, 1605136, 2577478, 5154956, 10309912, 16753607, 20619824, 33507214, 67014428, 134028856, 268057712]

約数ペア:

[(1, 268057712), (2, 134028856), (4, 67014428), (8, 33507214), (13, 20619824), (16, 16753607), (26, 10309912), (52, 5154956), (104, 2577478), (167, 1605136), (208, 1288739), (334, 802568), (668, 401284), (1336, 200642), (2171, 123472), (2672, 100321), (4342, 61736), (7717, 34736), (8684, 30868), (15434, 17368)]