331339588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1667}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 638910720

約数和(自身を除く): 307571132

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 79, 148, 158, 316, 629, 1258, 1343, 1667, 2516, 2686, 2923, 3334, 5372, 5846, 6668, 11692, 28339, 49691, 56678, 61679, 99382, 113356, 123358, 131693, 198764, 246716, 263386, 526772, 1048543, 2097086, 2238781, 4194172, 4477562, 4872641, 8955124, 9745282, 19490564, 82834897, 165669794, 331339588]

約数ペア:

[(1, 331339588), (2, 165669794), (4, 82834897), (17, 19490564), (34, 9745282), (37, 8955124), (68, 4872641), (74, 4477562), (79, 4194172), (148, 2238781), (158, 2097086), (316, 1048543), (629, 526772), (1258, 263386), (1343, 246716), (1667, 198764), (2516, 131693), (2686, 123358), (2923, 113356), (3334, 99382), (5372, 61679), (5846, 56678), (6668, 49691), (11692, 28339)]