401808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 1133856

約数和(自身を除く): 732048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 761, 1522, 2283, 3044, 4566, 6088, 8371, 9132, 12176, 16742, 18264, 25113, 33484, 36528, 50226, 66968, 100452, 133936, 200904, 401808]

約数ペア:

[(1, 401808), (2, 200904), (3, 133936), (4, 100452), (6, 66968), (8, 50226), (11, 36528), (12, 33484), (16, 25113), (22, 18264), (24, 16742), (33, 12176), (44, 9132), (48, 8371), (66, 6088), (88, 4566), (132, 3044), (176, 2283), (264, 1522), (528, 761)]