285675858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{8783}}^1$

素因数の和:8943

約数の個数: 48

約数和(自身を含む): 671448960

約数和(自身を除く): 385773102

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 139, 234, 278, 417, 834, 1251, 1807, 2502, 3614, 5421, 8783, 10842, 16263, 17566, 26349, 32526, 52698, 79047, 114179, 158094, 228358, 342537, 685074, 1027611, 1220837, 2055222, 2441674, 3662511, 7325022, 10987533, 15870881, 21975066, 31741762, 47612643, 95225286, 142837929, 285675858]

約数ペア:

[(1, 285675858), (2, 142837929), (3, 95225286), (6, 47612643), (9, 31741762), (13, 21975066), (18, 15870881), (26, 10987533), (39, 7325022), (78, 3662511), (117, 2441674), (139, 2055222), (234, 1220837), (278, 1027611), (417, 685074), (834, 342537), (1251, 228358), (1807, 158094), (2502, 114179), (3614, 79047), (5421, 52698), (8783, 32526), (10842, 26349), (16263, 17566)]