291682040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{859}}^1$

素因数の和:1536

約数の個数: 64

約数和(自身を含む): 708674400

約数和(自身を除く): 416992360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 653, 859, 1306, 1718, 2612, 3265, 3436, 4295, 5224, 6530, 6872, 8489, 8590, 11167, 13060, 16978, 17180, 22334, 26120, 33956, 34360, 42445, 44668, 55835, 67912, 84890, 89336, 111670, 169780, 223340, 339560, 446680, 560927, 1121854, 2243708, 2804635, 4487416, 5609270, 7292051, 11218540, 14584102, 22437080, 29168204, 36460255, 58336408, 72920510, 145841020, 291682040]

約数ペア:

[(1, 291682040), (2, 145841020), (4, 72920510), (5, 58336408), (8, 36460255), (10, 29168204), (13, 22437080), (20, 14584102), (26, 11218540), (40, 7292051), (52, 5609270), (65, 4487416), (104, 2804635), (130, 2243708), (260, 1121854), (520, 560927), (653, 446680), (859, 339560), (1306, 223340), (1718, 169780), (2612, 111670), (3265, 89336), (3436, 84890), (4295, 67912), (5224, 55835), (6530, 44668), (6872, 42445), (8489, 34360), (8590, 33956), (11167, 26120), (13060, 22334), (16978, 17180)]