400929168

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{63761}}^1$

素因数の和:63903

約数の個数: 40

約数和(自身を含む): 1043656416

約数和(自身を除く): 642727248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 63761, 127522, 191283, 255044, 382566, 510088, 765132, 1020176, 1530264, 3060528, 8352691, 16705382, 25058073, 33410764, 50116146, 66821528, 100232292, 133643056, 200464584, 400929168]

約数ペア:

[(1, 400929168), (2, 200464584), (3, 133643056), (4, 100232292), (6, 66821528), (8, 50116146), (12, 33410764), (16, 25058073), (24, 16705382), (48, 8352691), (131, 3060528), (262, 1530264), (393, 1020176), (524, 765132), (786, 510088), (1048, 382566), (1572, 255044), (2096, 191283), (3144, 127522), (6288, 63761)]