1220528088

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{144887}}^1$

素因数の和:144918

約数の個数: 80

約数和(自身を含む): 3681604080

約数和(自身を除く): 2461075992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 144887, 289774, 434661, 579548, 869322, 1159096, 1303983, 1738644, 1883531, 2607966, 3477288, 3767062, 3911949, 5215932, 5650593, 7534124, 7823898, 10431864, 11301186, 11735847, 15068248, 15647796, 16951779, 22602372, 23471694, 31295592, 33903558, 45204744, 46943388, 50855337, 67807116, 93886776, 101710674, 135614232, 152566011, 203421348, 305132022, 406842696, 610264044, 1220528088]

約数ペア:

[(1, 1220528088), (2, 610264044), (3, 406842696), (4, 305132022), (6, 203421348), (8, 152566011), (9, 135614232), (12, 101710674), (13, 93886776), (18, 67807116), (24, 50855337), (26, 46943388), (27, 45204744), (36, 33903558), (39, 31295592), (52, 23471694), (54, 22602372), (72, 16951779), (78, 15647796), (81, 15068248), (104, 11735847), (108, 11301186), (117, 10431864), (156, 7823898), (162, 7534124), (216, 5650593), (234, 5215932), (312, 3911949), (324, 3767062), (351, 3477288), (468, 2607966), (648, 1883531), (702, 1738644), (936, 1303983), (1053, 1159096), (1404, 869322), (2106, 579548), (2808, 434661), (4212, 289774), (8424, 144887)]