864981156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{291829}}^1$

素因数の和:291868

約数の個数: 48

約数和(自身を含む): 2287947200

約数和(自身を除く): 1422966044

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 291829, 583658, 875487, 1167316, 1750974, 3501948, 3793777, 5544751, 7587554, 11089502, 11381331, 15175108, 16634253, 22179004, 22762662, 33268506, 45525324, 66537012, 72081763, 144163526, 216245289, 288327052, 432490578, 864981156]

約数ペア:

[(1, 864981156), (2, 432490578), (3, 288327052), (4, 216245289), (6, 144163526), (12, 72081763), (13, 66537012), (19, 45525324), (26, 33268506), (38, 22762662), (39, 22179004), (52, 16634253), (57, 15175108), (76, 11381331), (78, 11089502), (114, 7587554), (156, 5544751), (228, 3793777), (247, 3501948), (494, 1750974), (741, 1167316), (988, 875487), (1482, 583658), (2964, 291829)]