127659328

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{379}}^1$

素因数の和:687

約数の個数: 56

約数和(自身を含む): 268325600

約数和(自身を除く): 140666272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 277, 304, 379, 554, 608, 758, 1108, 1216, 1516, 2216, 3032, 4432, 5263, 6064, 7201, 8864, 10526, 12128, 14402, 17728, 21052, 24256, 28804, 42104, 57608, 84208, 104983, 115216, 168416, 209966, 230432, 336832, 419932, 460864, 839864, 1679728, 1994677, 3359456, 3989354, 6718912, 7978708, 15957416, 31914832, 63829664, 127659328]

約数ペア:

[(1, 127659328), (2, 63829664), (4, 31914832), (8, 15957416), (16, 7978708), (19, 6718912), (32, 3989354), (38, 3359456), (64, 1994677), (76, 1679728), (152, 839864), (277, 460864), (304, 419932), (379, 336832), (554, 230432), (608, 209966), (758, 168416), (1108, 115216), (1216, 104983), (1516, 84208), (2216, 57608), (3032, 42104), (4432, 28804), (5263, 24256), (6064, 21052), (7201, 17728), (8864, 14402), (10526, 12128)]