664696968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2130439}}^1$

素因数の和:2130461

約数の個数: 32

約数和(自身を含む): 1789569600

約数和(自身を除く): 1124872632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2130439, 4260878, 6391317, 8521756, 12782634, 17043512, 25565268, 27695707, 51130536, 55391414, 83087121, 110782828, 166174242, 221565656, 332348484, 664696968]

約数ペア:

[(1, 664696968), (2, 332348484), (3, 221565656), (4, 166174242), (6, 110782828), (8, 83087121), (12, 55391414), (13, 51130536), (24, 27695707), (26, 25565268), (39, 17043512), (52, 12782634), (78, 8521756), (104, 6391317), (156, 4260878), (312, 2130439)]