57643664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{643}}^1$

素因数の和:1095

約数の個数: 40

約数和(自身を含む): 120742272

約数和(自身を除く): 63098608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 431, 643, 862, 1286, 1724, 2572, 3448, 5144, 5603, 6896, 8359, 10288, 11206, 16718, 22412, 33436, 44824, 66872, 89648, 133744, 277133, 554266, 1108532, 2217064, 3602729, 4434128, 7205458, 14410916, 28821832, 57643664]

約数ペア:

[(1, 57643664), (2, 28821832), (4, 14410916), (8, 7205458), (13, 4434128), (16, 3602729), (26, 2217064), (52, 1108532), (104, 554266), (208, 277133), (431, 133744), (643, 89648), (862, 66872), (1286, 44824), (1724, 33436), (2572, 22412), (3448, 16718), (5144, 11206), (5603, 10288), (6896, 8359)]