255974628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{33487}}^1$

素因数の和:33521

約数の個数: 72

約数和(自身を含む): 748255872

約数和(自身を除く): 492281244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 33487, 66974, 100461, 133948, 200922, 234409, 401844, 435331, 468818, 703227, 870662, 937636, 1305993, 1406454, 1640863, 1741324, 2611986, 2812908, 3047317, 3281726, 4922589, 5223972, 6094634, 6563452, 9141951, 9845178, 12189268, 18283902, 19690356, 21331219, 36567804, 42662438, 63993657, 85324876, 127987314, 255974628]

約数ペア:

[(1, 255974628), (2, 127987314), (3, 85324876), (4, 63993657), (6, 42662438), (7, 36567804), (12, 21331219), (13, 19690356), (14, 18283902), (21, 12189268), (26, 9845178), (28, 9141951), (39, 6563452), (42, 6094634), (49, 5223972), (52, 4922589), (78, 3281726), (84, 3047317), (91, 2812908), (98, 2611986), (147, 1741324), (156, 1640863), (182, 1406454), (196, 1305993), (273, 937636), (294, 870662), (364, 703227), (546, 468818), (588, 435331), (637, 401844), (1092, 234409), (1274, 200922), (1911, 133948), (2548, 100461), (3822, 66974), (7644, 33487)]