255656336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{4253}}^1$

素因数の和:4308

約数の個数: 60

約数和(自身を含む): 566794452

約数和(自身を除く): 311138116

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 289, 442, 578, 884, 1156, 1768, 2312, 3536, 3757, 4253, 4624, 7514, 8506, 15028, 17012, 30056, 34024, 55289, 60112, 68048, 72301, 110578, 144602, 221156, 289204, 442312, 578408, 884624, 939913, 1156816, 1229117, 1879826, 2458234, 3759652, 4916468, 7519304, 9832936, 15038608, 15978521, 19665872, 31957042, 63914084, 127828168, 255656336]

約数ペア:

[(1, 255656336), (2, 127828168), (4, 63914084), (8, 31957042), (13, 19665872), (16, 15978521), (17, 15038608), (26, 9832936), (34, 7519304), (52, 4916468), (68, 3759652), (104, 2458234), (136, 1879826), (208, 1229117), (221, 1156816), (272, 939913), (289, 884624), (442, 578408), (578, 442312), (884, 289204), (1156, 221156), (1768, 144602), (2312, 110578), (3536, 72301), (3757, 68048), (4253, 60112), (4624, 55289), (7514, 34024), (8506, 30056), (15028, 17012)]