1293752848

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{7687}}^1$

素因数の和:7919

約数の個数: 40

約数和(自身を含む): 2560596032

約数和(自身を除く): 1266843184

約数列:

[1, 2, 4, 8, 16, 67, 134, 157, 268, 314, 536, 628, 1072, 1256, 2512, 7687, 10519, 15374, 21038, 30748, 42076, 61496, 84152, 122992, 168304, 515029, 1030058, 1206859, 2060116, 2413718, 4120232, 4827436, 8240464, 9654872, 19309744, 80859553, 161719106, 323438212, 646876424, 1293752848]

約数ペア:

[(1, 1293752848), (2, 646876424), (4, 323438212), (8, 161719106), (16, 80859553), (67, 19309744), (134, 9654872), (157, 8240464), (268, 4827436), (314, 4120232), (536, 2413718), (628, 2060116), (1072, 1206859), (1256, 1030058), (2512, 515029), (7687, 168304), (10519, 122992), (15374, 84152), (21038, 61496), (30748, 42076)]