385778896

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 755780000

約数和(自身を除く): 370001104

約数列:

[1, 2, 4, 8, 16, 211, 229, 422, 458, 499, 844, 916, 998, 1688, 1832, 1996, 3376, 3664, 3992, 7984, 48319, 96638, 105289, 114271, 193276, 210578, 228542, 386552, 421156, 457084, 773104, 842312, 914168, 1684624, 1828336, 24111181, 48222362, 96444724, 192889448, 385778896]

約数ペア:

[(1, 385778896), (2, 192889448), (4, 96444724), (8, 48222362), (16, 24111181), (211, 1828336), (229, 1684624), (422, 914168), (458, 842312), (499, 773104), (844, 457084), (916, 421156), (998, 386552), (1688, 228542), (1832, 210578), (1996, 193276), (3376, 114271), (3664, 105289), (3992, 96638), (7984, 48319)]