258529982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1229}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 430401600

約数和(自身を除く): 171871618

約数列:

[1, 2, 17, 23, 34, 46, 269, 391, 538, 782, 1229, 2458, 4573, 6187, 9146, 12374, 20893, 28267, 41786, 56534, 105179, 210358, 330601, 480539, 661202, 961078, 5620217, 7603823, 11240434, 15207646, 129264991, 258529982]

約数ペア:

[(1, 258529982), (2, 129264991), (17, 15207646), (23, 11240434), (34, 7603823), (46, 5620217), (269, 961078), (391, 661202), (538, 480539), (782, 330601), (1229, 210358), (2458, 105179), (4573, 56534), (6187, 41786), (9146, 28267), (12374, 20893)]