728781012

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{102761}}^1$

素因数の和:102968

約数の個数: 36

約数和(自身を含む): 1851565716

約数和(自身を除く): 1122784704

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 102761, 205522, 308283, 411044, 616566, 924849, 1233132, 1849698, 3699396, 20243917, 40487834, 60731751, 80975668, 121463502, 182195253, 242927004, 364390506, 728781012]

約数ペア:

[(1, 728781012), (2, 364390506), (3, 242927004), (4, 182195253), (6, 121463502), (9, 80975668), (12, 60731751), (18, 40487834), (36, 20243917), (197, 3699396), (394, 1849698), (591, 1233132), (788, 924849), (1182, 616566), (1773, 411044), (2364, 308283), (3546, 205522), (7092, 102761)]