259752138478

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{864049}}^1$

素因数の和:864364

約数の個数: 32

約数和(自身を含む): 451656216000

約数和(自身を除く): 191904077522

約数列:

[1, 2, 7, 14, 109, 197, 218, 394, 763, 1379, 1526, 2758, 21473, 42946, 150311, 300622, 864049, 1728098, 6048343, 12096686, 94181341, 170217653, 188362682, 340435306, 659269387, 1191523571, 1318538774, 2383047142, 18553724177, 37107448354, 129876069239, 259752138478]

約数ペア:

[(1, 259752138478), (2, 129876069239), (7, 37107448354), (14, 18553724177), (109, 2383047142), (197, 1318538774), (218, 1191523571), (394, 659269387), (763, 340435306), (1379, 188362682), (1526, 170217653), (2758, 94181341), (21473, 12096686), (42946, 6048343), (150311, 1728098), (300622, 864049)]