664613392

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{1303}}^1$

素因数の和:1831

約数の個数: 40

約数和(自身を含む): 1309737600

約数和(自身を除く): 645124208

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 449, 568, 898, 1136, 1303, 1796, 2606, 3592, 5212, 7184, 10424, 20848, 31879, 63758, 92513, 127516, 185026, 255032, 370052, 510064, 585047, 740104, 1170094, 1480208, 2340188, 4680376, 9360752, 41538337, 83076674, 166153348, 332306696, 664613392]

約数ペア:

[(1, 664613392), (2, 332306696), (4, 166153348), (8, 83076674), (16, 41538337), (71, 9360752), (142, 4680376), (284, 2340188), (449, 1480208), (568, 1170094), (898, 740104), (1136, 585047), (1303, 510064), (1796, 370052), (2606, 255032), (3592, 185026), (5212, 127516), (7184, 92513), (10424, 63758), (20848, 31879)]