861458208

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{690271}}^1$

素因数の和:690297

約数の個数: 48

約数和(自身を含む): 2435279616

約数和(自身を除く): 1573821408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 690271, 1380542, 2070813, 2761084, 4141626, 5522168, 8283252, 8973523, 11044336, 16566504, 17947046, 22088672, 26920569, 33133008, 35894092, 53841138, 66266016, 71788184, 107682276, 143576368, 215364552, 287152736, 430729104, 861458208]

約数ペア:

[(1, 861458208), (2, 430729104), (3, 287152736), (4, 215364552), (6, 143576368), (8, 107682276), (12, 71788184), (13, 66266016), (16, 53841138), (24, 35894092), (26, 33133008), (32, 26920569), (39, 22088672), (48, 17947046), (52, 16566504), (78, 11044336), (96, 8973523), (104, 8283252), (156, 5522168), (208, 4141626), (312, 2761084), (416, 2070813), (624, 1380542), (1248, 690271)]