253242744

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{620693}}^1$

素因数の和:620719

約数の個数: 32

約数和(自身を含む): 670349520

約数和(自身を除く): 417106776

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 620693, 1241386, 1862079, 2482772, 3724158, 4965544, 7448316, 10551781, 14896632, 21103562, 31655343, 42207124, 63310686, 84414248, 126621372, 253242744]

約数ペア:

[(1, 253242744), (2, 126621372), (3, 84414248), (4, 63310686), (6, 42207124), (8, 31655343), (12, 21103562), (17, 14896632), (24, 10551781), (34, 7448316), (51, 4965544), (68, 3724158), (102, 2482772), (136, 1862079), (204, 1241386), (408, 620693)]