155787216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{249659}}^1$

素因数の和:249683

約数の個数: 40

約数和(自身を含む): 433409760

約数和(自身を除く): 277622544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 249659, 499318, 748977, 998636, 1497954, 1997272, 2995908, 3245567, 3994544, 5991816, 6491134, 9736701, 11983632, 12982268, 19473402, 25964536, 38946804, 51929072, 77893608, 155787216]

約数ペア:

[(1, 155787216), (2, 77893608), (3, 51929072), (4, 38946804), (6, 25964536), (8, 19473402), (12, 12982268), (13, 11983632), (16, 9736701), (24, 6491134), (26, 5991816), (39, 3994544), (48, 3245567), (52, 2995908), (78, 1997272), (104, 1497954), (156, 998636), (208, 748977), (312, 499318), (624, 249659)]