129617904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{207721}}^1$

素因数の和:207745

約数の個数: 40

約数和(自身を含む): 360605392

約数和(自身を除く): 230987488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 207721, 415442, 623163, 830884, 1246326, 1661768, 2492652, 2700373, 3323536, 4985304, 5400746, 8101119, 9970608, 10801492, 16202238, 21602984, 32404476, 43205968, 64808952, 129617904]

約数ペア:

[(1, 129617904), (2, 64808952), (3, 43205968), (4, 32404476), (6, 21602984), (8, 16202238), (12, 10801492), (13, 9970608), (16, 8101119), (24, 5400746), (26, 4985304), (39, 3323536), (48, 2700373), (52, 2492652), (78, 1661768), (104, 1246326), (156, 830884), (208, 623163), (312, 415442), (624, 207721)]