401065168

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{155693}}^1$

素因数の和:155731

約数の個数: 40

約数和(自身を含む): 926690688

約数和(自身を除く): 525625520

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 155693, 311386, 622772, 1089851, 1245544, 2179702, 2491088, 3580939, 4359404, 7161878, 8718808, 14323756, 17437616, 25066573, 28647512, 50133146, 57295024, 100266292, 200532584, 401065168]

約数ペア:

[(1, 401065168), (2, 200532584), (4, 100266292), (7, 57295024), (8, 50133146), (14, 28647512), (16, 25066573), (23, 17437616), (28, 14323756), (46, 8718808), (56, 7161878), (92, 4359404), (112, 3580939), (161, 2491088), (184, 2179702), (322, 1245544), (368, 1089851), (644, 622772), (1288, 311386), (2576, 155693)]