665065472

素因数分解:

$2^{11}\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 1340801280

約数和(自身を除く): 675735808

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 1024, 2032, 2048, 2557, 4064, 5114, 8128, 10228, 16256, 20456, 32512, 40912, 65024, 81824, 130048, 163648, 260096, 324739, 327296, 649478, 654592, 1298956, 1309184, 2597912, 2618368, 5195824, 5236736, 10391648, 20783296, 41566592, 83133184, 166266368, 332532736, 665065472]

約数ペア:

[(1, 665065472), (2, 332532736), (4, 166266368), (8, 83133184), (16, 41566592), (32, 20783296), (64, 10391648), (127, 5236736), (128, 5195824), (254, 2618368), (256, 2597912), (508, 1309184), (512, 1298956), (1016, 654592), (1024, 649478), (2032, 327296), (2048, 324739), (2557, 260096), (4064, 163648), (5114, 130048), (8128, 81824), (10228, 65024), (16256, 40912), (20456, 32512)]