814876864

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{670129}}^1$

素因数の和:670160

約数の個数: 28

約数和(自身を含む): 1702130200

約数和(自身を除く): 887253336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 670129, 1340258, 2680516, 5361032, 10722064, 12732451, 21444128, 25464902, 42888256, 50929804, 101859608, 203719216, 407438432, 814876864]

約数ペア:

[(1, 814876864), (2, 407438432), (4, 203719216), (8, 101859608), (16, 50929804), (19, 42888256), (32, 25464902), (38, 21444128), (64, 12732451), (76, 10722064), (152, 5361032), (304, 2680516), (608, 1340258), (1216, 670129)]