128761604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{6691}}^1$

素因数の和:6995

約数の個数: 24

約数和(自身を含む): 239466528

約数和(自身を除く): 110704924

約数列:

[1, 2, 4, 17, 34, 68, 283, 566, 1132, 4811, 6691, 9622, 13382, 19244, 26764, 113747, 227494, 454988, 1893553, 3787106, 7574212, 32190401, 64380802, 128761604]

約数ペア:

[(1, 128761604), (2, 64380802), (4, 32190401), (17, 7574212), (34, 3787106), (68, 1893553), (283, 454988), (566, 227494), (1132, 113747), (4811, 26764), (6691, 19244), (9622, 13382)]