268005416

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{587}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 596090880

約数和(自身を除く): 328085464

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 263, 434, 526, 587, 868, 1052, 1174, 1736, 1841, 2104, 2348, 3682, 4109, 4696, 7364, 8153, 8218, 14728, 16306, 16436, 18197, 32612, 32872, 36394, 57071, 65224, 72788, 114142, 127379, 145576, 154381, 228284, 254758, 308762, 456568, 509516, 617524, 1019032, 1080667, 1235048, 2161334, 4322668, 4785811, 8645336, 9571622, 19143244, 33500677, 38286488, 67001354, 134002708, 268005416]

約数ペア:

[(1, 268005416), (2, 134002708), (4, 67001354), (7, 38286488), (8, 33500677), (14, 19143244), (28, 9571622), (31, 8645336), (56, 4785811), (62, 4322668), (124, 2161334), (217, 1235048), (248, 1080667), (263, 1019032), (434, 617524), (526, 509516), (587, 456568), (868, 308762), (1052, 254758), (1174, 228284), (1736, 154381), (1841, 145576), (2104, 127379), (2348, 114142), (3682, 72788), (4109, 65224), (4696, 57071), (7364, 36394), (8153, 32872), (8218, 32612), (14728, 18197), (16306, 16436)]