252243316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 516499200

約数和(自身を除く): 264255884

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 169, 247, 338, 479, 494, 533, 676, 779, 958, 988, 1066, 1558, 1916, 2132, 3116, 3211, 6227, 6422, 6929, 9101, 10127, 12454, 12844, 13858, 18202, 19639, 20254, 24908, 27716, 36404, 39278, 40508, 78556, 80951, 118313, 131651, 161902, 236626, 255307, 263302, 323804, 373141, 473252, 510614, 526604, 746282, 1021228, 1492564, 1538069, 3076138, 3318991, 4850833, 6152276, 6637982, 9701666, 13275964, 19403332, 63060829, 126121658, 252243316]

約数ペア:

[(1, 252243316), (2, 126121658), (4, 63060829), (13, 19403332), (19, 13275964), (26, 9701666), (38, 6637982), (41, 6152276), (52, 4850833), (76, 3318991), (82, 3076138), (164, 1538069), (169, 1492564), (247, 1021228), (338, 746282), (479, 526604), (494, 510614), (533, 473252), (676, 373141), (779, 323804), (958, 263302), (988, 255307), (1066, 236626), (1558, 161902), (1916, 131651), (2132, 118313), (3116, 80951), (3211, 78556), (6227, 40508), (6422, 39278), (6929, 36404), (9101, 27716), (10127, 24908), (12454, 20254), (12844, 19639), (13858, 18202)]