401070848

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{82457}}^1$

素因数の和:82492

約数の個数: 36

約数和(自身を含む): 842720760

約数和(自身を除く): 441649912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 82457, 164914, 329828, 659656, 1319312, 1566683, 2638624, 3133366, 5277248, 6266732, 10554496, 12533464, 21108992, 25066928, 50133856, 100267712, 200535424, 401070848]

約数ペア:

[(1, 401070848), (2, 200535424), (4, 100267712), (8, 50133856), (16, 25066928), (19, 21108992), (32, 12533464), (38, 10554496), (64, 6266732), (76, 5277248), (128, 3133366), (152, 2638624), (256, 1566683), (304, 1319312), (608, 659656), (1216, 329828), (2432, 164914), (4864, 82457)]