231608624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1373}}^1$

素因数の和:2205

約数の個数: 40

約数和(自身を含む): 484208592

約数和(自身を除く): 252599968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 811, 1373, 1622, 2746, 3244, 5492, 6488, 10543, 10984, 12976, 17849, 21086, 21968, 35698, 42172, 71396, 84344, 142792, 168688, 285584, 1113503, 2227006, 4454012, 8908024, 14475539, 17816048, 28951078, 57902156, 115804312, 231608624]

約数ペア:

[(1, 231608624), (2, 115804312), (4, 57902156), (8, 28951078), (13, 17816048), (16, 14475539), (26, 8908024), (52, 4454012), (104, 2227006), (208, 1113503), (811, 285584), (1373, 168688), (1622, 142792), (2746, 84344), (3244, 71396), (5492, 42172), (6488, 35698), (10543, 21968), (10984, 21086), (12976, 17849)]