155156926

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{521}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 260457120

約数和(自身を除く): 105300194

約数列:

[1, 2, 17, 19, 34, 38, 323, 461, 521, 646, 922, 1042, 7837, 8759, 8857, 9899, 15674, 17518, 17714, 19798, 148903, 168283, 240181, 297806, 336566, 480362, 4083077, 4563439, 8166154, 9126878, 77578463, 155156926]

約数ペア:

[(1, 155156926), (2, 77578463), (17, 9126878), (19, 8166154), (34, 4563439), (38, 4083077), (323, 480362), (461, 336566), (521, 297806), (646, 240181), (922, 168283), (1042, 148903), (7837, 19798), (8759, 17714), (8857, 17518), (9899, 15674)]