764676848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{11821}}^1$

素因数の和:12153

約数の個数: 40

約数和(自身を含む): 1600793376

約数和(自身を除く): 836116528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311, 622, 1244, 2488, 4043, 4976, 8086, 11821, 16172, 23642, 32344, 47284, 64688, 94568, 153673, 189136, 307346, 614692, 1229384, 2458768, 3676331, 7352662, 14705324, 29410648, 47792303, 58821296, 95584606, 191169212, 382338424, 764676848]

約数ペア:

[(1, 764676848), (2, 382338424), (4, 191169212), (8, 95584606), (13, 58821296), (16, 47792303), (26, 29410648), (52, 14705324), (104, 7352662), (208, 3676331), (311, 2458768), (622, 1229384), (1244, 614692), (2488, 307346), (4043, 189136), (4976, 153673), (8086, 94568), (11821, 64688), (16172, 47284), (23642, 32344)]