156720908204

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{381253}}^1$

素因数の和:381594

約数の個数: 48

約数和(自身を含む): 320509562688

約数和(自身を除く): 163788654484

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 277, 371, 554, 742, 1108, 1484, 1939, 3878, 7756, 14681, 29362, 58724, 102767, 205534, 381253, 411068, 762506, 1525012, 2668771, 5337542, 10675084, 20206409, 40412818, 80825636, 105607081, 141444863, 211214162, 282889726, 422428324, 565779452, 739249567, 1478499134, 2956998268, 5597175293, 11194350586, 22388701172, 39180227051, 78360454102, 156720908204]

約数ペア:

[(1, 156720908204), (2, 78360454102), (4, 39180227051), (7, 22388701172), (14, 11194350586), (28, 5597175293), (53, 2956998268), (106, 1478499134), (212, 739249567), (277, 565779452), (371, 422428324), (554, 282889726), (742, 211214162), (1108, 141444863), (1484, 105607081), (1939, 80825636), (3878, 40412818), (7756, 20206409), (14681, 10675084), (29362, 5337542), (58724, 2668771), (102767, 1525012), (205534, 762506), (381253, 411068)]