189517512

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{449}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 487080000

約数和(自身を除く): 297562488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 409, 449, 516, 818, 898, 1032, 1227, 1347, 1636, 1796, 2454, 2694, 3272, 3592, 4908, 5388, 9816, 10776, 17587, 19307, 35174, 38614, 52761, 57921, 70348, 77228, 105522, 115842, 140696, 154456, 183641, 211044, 231684, 367282, 422088, 463368, 550923, 734564, 1101846, 1469128, 2203692, 4407384, 7896563, 15793126, 23689689, 31586252, 47379378, 63172504, 94758756, 189517512]

約数ペア:

[(1, 189517512), (2, 94758756), (3, 63172504), (4, 47379378), (6, 31586252), (8, 23689689), (12, 15793126), (24, 7896563), (43, 4407384), (86, 2203692), (129, 1469128), (172, 1101846), (258, 734564), (344, 550923), (409, 463368), (449, 422088), (516, 367282), (818, 231684), (898, 211044), (1032, 183641), (1227, 154456), (1347, 140696), (1636, 115842), (1796, 105522), (2454, 77228), (2694, 70348), (3272, 57921), (3592, 52761), (4908, 38614), (5388, 35174), (9816, 19307), (10776, 17587)]