347667728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{16301}}^1$

素因数の和:16383

約数の個数: 40

約数和(自身を含む): 711549696

約数和(自身を除く): 363881968

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 16301, 21328, 32602, 65204, 130408, 260816, 505331, 700943, 1010662, 1401886, 2021324, 2803772, 4042648, 5607544, 8085296, 11215088, 21729233, 43458466, 86916932, 173833864, 347667728]

約数ペア:

[(1, 347667728), (2, 173833864), (4, 86916932), (8, 43458466), (16, 21729233), (31, 11215088), (43, 8085296), (62, 5607544), (86, 4042648), (124, 2803772), (172, 2021324), (248, 1401886), (344, 1010662), (496, 700943), (688, 505331), (1333, 260816), (2666, 130408), (5332, 65204), (10664, 32602), (16301, 21328)]