261822264

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{991751}}^1$

素因数の和:991771

約数の個数: 32

約数和(自身を含む): 714061440

約数和(自身を除く): 452239176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 991751, 1983502, 2975253, 3967004, 5950506, 7934008, 10909261, 11901012, 21818522, 23802024, 32727783, 43637044, 65455566, 87274088, 130911132, 261822264]

約数ペア:

[(1, 261822264), (2, 130911132), (3, 87274088), (4, 65455566), (6, 43637044), (8, 32727783), (11, 23802024), (12, 21818522), (22, 11901012), (24, 10909261), (33, 7934008), (44, 5950506), (66, 3967004), (88, 2975253), (132, 1983502), (264, 991751)]