728312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 1512000

約数和(自身を除く): 783688

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 149, 188, 298, 376, 596, 611, 1192, 1222, 1937, 2444, 3874, 4888, 7003, 7748, 14006, 15496, 28012, 56024, 91039, 182078, 364156, 728312]

約数ペア:

[(1, 728312), (2, 364156), (4, 182078), (8, 91039), (13, 56024), (26, 28012), (47, 15496), (52, 14006), (94, 7748), (104, 7003), (149, 4888), (188, 3874), (298, 2444), (376, 1937), (596, 1222), (611, 1192)]