1285291284

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{10729}}^1$

素因数の和:10952

約数の個数: 48

約数和(自身を含む): 3064488000

約数和(自身を除く): 1779196716

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 149, 201, 268, 298, 402, 447, 596, 804, 894, 1788, 9983, 10729, 19966, 21458, 29949, 32187, 39932, 42916, 59898, 64374, 119796, 128748, 718843, 1437686, 1598621, 2156529, 2875372, 3197242, 4313058, 4795863, 6394484, 8626116, 9591726, 19183452, 107107607, 214215214, 321322821, 428430428, 642645642, 1285291284]

約数ペア:

[(1, 1285291284), (2, 642645642), (3, 428430428), (4, 321322821), (6, 214215214), (12, 107107607), (67, 19183452), (134, 9591726), (149, 8626116), (201, 6394484), (268, 4795863), (298, 4313058), (402, 3197242), (447, 2875372), (596, 2156529), (804, 1598621), (894, 1437686), (1788, 718843), (9983, 128748), (10729, 119796), (19966, 64374), (21458, 59898), (29949, 42916), (32187, 39932)]