1660205744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{4721}}^1$

素因数の和:5469

約数の個数: 40

約数和(自身を含む): 3325799040

約数和(自身を除く): 1665593296

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 709, 1418, 2836, 4721, 5672, 9442, 11344, 18884, 21979, 37768, 43958, 75536, 87916, 146351, 175832, 292702, 351664, 585404, 1170808, 2341616, 3347189, 6694378, 13388756, 26777512, 53555024, 103762859, 207525718, 415051436, 830102872, 1660205744]

約数ペア:

[(1, 1660205744), (2, 830102872), (4, 415051436), (8, 207525718), (16, 103762859), (31, 53555024), (62, 26777512), (124, 13388756), (248, 6694378), (496, 3347189), (709, 2341616), (1418, 1170808), (2836, 585404), (4721, 351664), (5672, 292702), (9442, 175832), (11344, 146351), (18884, 87916), (21979, 75536), (37768, 43958)]