128691984

素因数分解:

$2^4\times 3^1\times {\mathrm{277}}^1\times {\mathrm{9679}}^1$

素因数の和:9967

約数の個数: 40

約数和(自身を含む): 333688960

約数和(自身を除く): 204996976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 277, 554, 831, 1108, 1662, 2216, 3324, 4432, 6648, 9679, 13296, 19358, 29037, 38716, 58074, 77432, 116148, 154864, 232296, 464592, 2681083, 5362166, 8043249, 10724332, 16086498, 21448664, 32172996, 42897328, 64345992, 128691984]

約数ペア:

[(1, 128691984), (2, 64345992), (3, 42897328), (4, 32172996), (6, 21448664), (8, 16086498), (12, 10724332), (16, 8043249), (24, 5362166), (48, 2681083), (277, 464592), (554, 232296), (831, 154864), (1108, 116148), (1662, 77432), (2216, 58074), (3324, 38716), (4432, 29037), (6648, 19358), (9679, 13296)]