642319312

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{523}}^1\times {\mathrm{1301}}^1$

素因数の和:1891

約数の個数: 40

約数和(自身を含む): 1268981280

約数和(自身を除く): 626661968

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 523, 944, 1046, 1301, 2092, 2602, 4184, 5204, 8368, 10408, 20816, 30857, 61714, 76759, 123428, 153518, 246856, 307036, 493712, 614072, 680423, 1228144, 1360846, 2721692, 5443384, 10886768, 40144957, 80289914, 160579828, 321159656, 642319312]

約数ペア:

[(1, 642319312), (2, 321159656), (4, 160579828), (8, 80289914), (16, 40144957), (59, 10886768), (118, 5443384), (236, 2721692), (472, 1360846), (523, 1228144), (944, 680423), (1046, 614072), (1301, 493712), (2092, 307036), (2602, 246856), (4184, 153518), (5204, 123428), (8368, 76759), (10408, 61714), (20816, 30857)]