22428712

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 45589500

約数和(自身を除く): 23160788

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 109, 136, 178, 218, 289, 356, 436, 578, 712, 872, 1156, 1513, 1853, 2312, 3026, 3706, 6052, 7412, 9701, 12104, 14824, 19402, 25721, 31501, 38804, 51442, 63002, 77608, 102884, 126004, 164917, 205768, 252008, 329834, 659668, 1319336, 2803589, 5607178, 11214356, 22428712]

約数ペア:

[(1, 22428712), (2, 11214356), (4, 5607178), (8, 2803589), (17, 1319336), (34, 659668), (68, 329834), (89, 252008), (109, 205768), (136, 164917), (178, 126004), (218, 102884), (289, 77608), (356, 63002), (436, 51442), (578, 38804), (712, 31501), (872, 25721), (1156, 19402), (1513, 14824), (1853, 12104), (2312, 9701), (3026, 7412), (3706, 6052)]