16648372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 34186320

約数和(自身を除く): 17537948

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 442, 481, 509, 629, 884, 962, 1018, 1258, 1924, 2036, 2516, 6617, 8177, 8653, 13234, 16354, 17306, 18833, 26468, 32708, 34612, 37666, 75332, 112489, 224978, 244829, 320161, 449956, 489658, 640322, 979316, 1280644, 4162093, 8324186, 16648372]

約数ペア:

[(1, 16648372), (2, 8324186), (4, 4162093), (13, 1280644), (17, 979316), (26, 640322), (34, 489658), (37, 449956), (52, 320161), (68, 244829), (74, 224978), (148, 112489), (221, 75332), (442, 37666), (481, 34612), (509, 32708), (629, 26468), (884, 18833), (962, 17306), (1018, 16354), (1258, 13234), (1924, 8653), (2036, 8177), (2516, 6617)]