312468496

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2473}}^1$

素因数の和:2683

約数の個数: 40

約数和(自身を含む): 621221400

約数和(自身を除く): 308752904

約数列:

[1, 2, 4, 8, 16, 53, 106, 149, 212, 298, 424, 596, 848, 1192, 2384, 2473, 4946, 7897, 9892, 15794, 19784, 31588, 39568, 63176, 126352, 131069, 262138, 368477, 524276, 736954, 1048552, 1473908, 2097104, 2947816, 5895632, 19529281, 39058562, 78117124, 156234248, 312468496]

約数ペア:

[(1, 312468496), (2, 156234248), (4, 78117124), (8, 39058562), (16, 19529281), (53, 5895632), (106, 2947816), (149, 2097104), (212, 1473908), (298, 1048552), (424, 736954), (596, 524276), (848, 368477), (1192, 262138), (2384, 131069), (2473, 126352), (4946, 63176), (7897, 39568), (9892, 31588), (15794, 19784)]