2018763448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2087}}^1$

素因数の和:2308

約数の個数: 64

約数和(自身を含む): 4167313920

約数和(自身を除く): 2148550472

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 131, 142, 262, 284, 524, 568, 923, 1048, 1703, 1846, 2087, 3406, 3692, 4174, 6812, 7384, 8348, 9301, 13624, 16696, 18602, 27131, 37204, 54262, 74408, 108524, 120913, 148177, 217048, 241826, 273397, 296354, 483652, 546794, 592708, 967304, 1093588, 1185416, 1926301, 2187176, 3554161, 3852602, 7108322, 7705204, 14216644, 15410408, 19411187, 28433288, 38822374, 77644748, 155289496, 252345431, 504690862, 1009381724, 2018763448]

約数ペア:

[(1, 2018763448), (2, 1009381724), (4, 504690862), (8, 252345431), (13, 155289496), (26, 77644748), (52, 38822374), (71, 28433288), (104, 19411187), (131, 15410408), (142, 14216644), (262, 7705204), (284, 7108322), (524, 3852602), (568, 3554161), (923, 2187176), (1048, 1926301), (1703, 1185416), (1846, 1093588), (2087, 967304), (3406, 592708), (3692, 546794), (4174, 483652), (6812, 296354), (7384, 273397), (8348, 241826), (9301, 217048), (13624, 148177), (16696, 120913), (18602, 108524), (27131, 74408), (37204, 54262)]