157216792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{1721}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 310993200

約数和(自身を除く): 153776408

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 601, 1202, 1721, 2404, 3442, 4808, 6884, 11419, 13768, 22838, 32699, 45676, 65398, 91352, 130796, 261592, 1034321, 2068642, 4137284, 8274568, 19652099, 39304198, 78608396, 157216792]

約数ペア:

[(1, 157216792), (2, 78608396), (4, 39304198), (8, 19652099), (19, 8274568), (38, 4137284), (76, 2068642), (152, 1034321), (601, 261592), (1202, 130796), (1721, 91352), (2404, 65398), (3442, 45676), (4808, 32699), (6884, 22838), (11419, 13768)]