1279431928

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{9923}}^1$

素因数の和:10227

約数の個数: 32

約数和(自身を含む): 2443685760

約数和(自身を除く): 1164253832

約数列:

[1, 2, 4, 8, 71, 142, 227, 284, 454, 568, 908, 1816, 9923, 16117, 19846, 32234, 39692, 64468, 79384, 128936, 704533, 1409066, 2252521, 2818132, 4505042, 5636264, 9010084, 18020168, 159928991, 319857982, 639715964, 1279431928]

約数ペア:

[(1, 1279431928), (2, 639715964), (4, 319857982), (8, 159928991), (71, 18020168), (142, 9010084), (227, 5636264), (284, 4505042), (454, 2818132), (568, 2252521), (908, 1409066), (1816, 704533), (9923, 128936), (16117, 79384), (19846, 64468), (32234, 39692)]