1227565556

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1\times {\mathrm{1013}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 2485776384

約数和(自身を除く): 1258210828

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 383, 452, 766, 791, 1013, 1532, 1582, 2026, 2681, 3164, 4052, 5362, 7091, 10724, 14182, 28364, 43279, 86558, 114469, 173116, 228938, 302953, 387979, 457876, 605906, 775958, 801283, 1211812, 1551916, 1602566, 2715853, 3205132, 5431706, 10863412, 43841627, 87683254, 175366508, 306891389, 613782778, 1227565556]

約数ペア:

[(1, 1227565556), (2, 613782778), (4, 306891389), (7, 175366508), (14, 87683254), (28, 43841627), (113, 10863412), (226, 5431706), (383, 3205132), (452, 2715853), (766, 1602566), (791, 1551916), (1013, 1211812), (1532, 801283), (1582, 775958), (2026, 605906), (2681, 457876), (3164, 387979), (4052, 302953), (5362, 228938), (7091, 173116), (10724, 114469), (14182, 86558), (28364, 43279)]