256286232

素因数分解:

$2^3\times 3^2\times {\mathrm{887}}^1\times {\mathrm{4013}}^1$

素因数の和:4912

約数の個数: 48

約数和(自身を含む): 695064240

約数和(自身を除く): 438778008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 887, 1774, 2661, 3548, 4013, 5322, 7096, 7983, 8026, 10644, 12039, 15966, 16052, 21288, 24078, 31932, 32104, 36117, 48156, 63864, 72234, 96312, 144468, 288936, 3559531, 7119062, 10678593, 14238124, 21357186, 28476248, 32035779, 42714372, 64071558, 85428744, 128143116, 256286232]

約数ペア:

[(1, 256286232), (2, 128143116), (3, 85428744), (4, 64071558), (6, 42714372), (8, 32035779), (9, 28476248), (12, 21357186), (18, 14238124), (24, 10678593), (36, 7119062), (72, 3559531), (887, 288936), (1774, 144468), (2661, 96312), (3548, 72234), (4013, 63864), (5322, 48156), (7096, 36117), (7983, 32104), (8026, 31932), (10644, 24078), (12039, 21288), (15966, 16052)]