171111664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1433}}^1$

素因数の和:1897

約数の個数: 40

約数和(自身を含む): 352075680

約数和(自身を除く): 180964016

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 439, 878, 1433, 1756, 2866, 3512, 5732, 7024, 7463, 11464, 14926, 22928, 24361, 29852, 48722, 59704, 97444, 119408, 194888, 389776, 629087, 1258174, 2516348, 5032696, 10065392, 10694479, 21388958, 42777916, 85555832, 171111664]

約数ペア:

[(1, 171111664), (2, 85555832), (4, 42777916), (8, 21388958), (16, 10694479), (17, 10065392), (34, 5032696), (68, 2516348), (136, 1258174), (272, 629087), (439, 389776), (878, 194888), (1433, 119408), (1756, 97444), (2866, 59704), (3512, 48722), (5732, 29852), (7024, 24361), (7463, 22928), (11464, 14926)]