416372398

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 721465056

約数和(自身を除く): 305092658

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 233, 311, 338, 442, 466, 622, 2873, 3029, 3961, 4043, 5287, 5746, 6058, 7922, 8086, 10574, 39377, 51493, 52559, 68731, 72463, 78754, 102986, 105118, 137462, 144926, 669409, 893503, 942019, 1231871, 1338818, 1787006, 1884038, 2463742, 12246247, 16014323, 24492494, 32028646, 208186199, 416372398]

約数ペア:

[(1, 416372398), (2, 208186199), (13, 32028646), (17, 24492494), (26, 16014323), (34, 12246247), (169, 2463742), (221, 1884038), (233, 1787006), (311, 1338818), (338, 1231871), (442, 942019), (466, 893503), (622, 669409), (2873, 144926), (3029, 137462), (3961, 105118), (4043, 102986), (5287, 78754), (5746, 72463), (6058, 68731), (7922, 52559), (8086, 51493), (10574, 39377)]