2227963816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21661}}^1$

素因数の和:21746

約数の個数: 64

約数和(自身を含む): 4803765120

約数和(自身を除く): 2575801304

約数列:

[1, 2, 4, 8, 13, 23, 26, 43, 46, 52, 86, 92, 104, 172, 184, 299, 344, 559, 598, 989, 1118, 1196, 1978, 2236, 2392, 3956, 4472, 7912, 12857, 21661, 25714, 43322, 51428, 86644, 102856, 173288, 281593, 498203, 563186, 931423, 996406, 1126372, 1862846, 1992812, 2252744, 3725692, 3985624, 6476639, 7451384, 12108499, 12953278, 21422729, 24216998, 25906556, 42845458, 48433996, 51813112, 85690916, 96867992, 171381832, 278495477, 556990954, 1113981908, 2227963816]

約数ペア:

[(1, 2227963816), (2, 1113981908), (4, 556990954), (8, 278495477), (13, 171381832), (23, 96867992), (26, 85690916), (43, 51813112), (46, 48433996), (52, 42845458), (86, 25906556), (92, 24216998), (104, 21422729), (172, 12953278), (184, 12108499), (299, 7451384), (344, 6476639), (559, 3985624), (598, 3725692), (989, 2252744), (1118, 1992812), (1196, 1862846), (1978, 1126372), (2236, 996406), (2392, 931423), (3956, 563186), (4472, 498203), (7912, 281593), (12857, 173288), (21661, 102856), (25714, 86644), (43322, 51428)]