16509992

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 33948060

約数和(自身を除く): 17438068

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 193, 289, 296, 386, 578, 629, 772, 1156, 1258, 1544, 2312, 2516, 3281, 5032, 6562, 7141, 10693, 13124, 14282, 21386, 26248, 28564, 42772, 55777, 57128, 85544, 111554, 121397, 223108, 242794, 446216, 485588, 971176, 2063749, 4127498, 8254996, 16509992]

約数ペア:

[(1, 16509992), (2, 8254996), (4, 4127498), (8, 2063749), (17, 971176), (34, 485588), (37, 446216), (68, 242794), (74, 223108), (136, 121397), (148, 111554), (193, 85544), (289, 57128), (296, 55777), (386, 42772), (578, 28564), (629, 26248), (772, 21386), (1156, 14282), (1258, 13124), (1544, 10693), (2312, 7141), (2516, 6562), (3281, 5032)]