488973992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1433}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 1051580880

約数和(自身を除く): 562606888

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 193, 221, 386, 442, 772, 884, 1433, 1544, 1768, 2509, 2866, 3281, 5018, 5732, 6562, 10036, 11464, 13124, 18629, 20072, 24361, 26248, 37258, 42653, 48722, 74516, 85306, 97444, 149032, 170612, 194888, 276569, 316693, 341224, 553138, 633386, 1106276, 1266772, 2212552, 2533544, 3595397, 4701673, 7190794, 9403346, 14381588, 18806692, 28763176, 37613384, 61121749, 122243498, 244486996, 488973992]

約数ペア:

[(1, 488973992), (2, 244486996), (4, 122243498), (8, 61121749), (13, 37613384), (17, 28763176), (26, 18806692), (34, 14381588), (52, 9403346), (68, 7190794), (104, 4701673), (136, 3595397), (193, 2533544), (221, 2212552), (386, 1266772), (442, 1106276), (772, 633386), (884, 553138), (1433, 341224), (1544, 316693), (1768, 276569), (2509, 194888), (2866, 170612), (3281, 149032), (5018, 97444), (5732, 85306), (6562, 74516), (10036, 48722), (11464, 42653), (13124, 37258), (18629, 26248), (20072, 24361)]