8128889248

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{13457}}^1$

素因数の和:13949

約数の個数: 48

約数和(自身を含む): 16414453440

約数和(自身を除く): 8285564192

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 439, 688, 878, 1376, 1756, 3512, 7024, 13457, 14048, 18877, 26914, 37754, 53828, 75508, 107656, 151016, 215312, 302032, 430624, 578651, 604064, 1157302, 2314604, 4629208, 5907623, 9258416, 11815246, 18516832, 23630492, 47260984, 94521968, 189043936, 254027789, 508055578, 1016111156, 2032222312, 4064444624, 8128889248]

約数ペア:

[(1, 8128889248), (2, 4064444624), (4, 2032222312), (8, 1016111156), (16, 508055578), (32, 254027789), (43, 189043936), (86, 94521968), (172, 47260984), (344, 23630492), (439, 18516832), (688, 11815246), (878, 9258416), (1376, 5907623), (1756, 4629208), (3512, 2314604), (7024, 1157302), (13457, 604064), (14048, 578651), (18877, 430624), (26914, 302032), (37754, 215312), (53828, 151016), (75508, 107656)]