289344936

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{280373}}^1$

素因数の和:280425

約数の個数: 32

約数和(自身を含む): 740187360

約数和(自身を除く): 450842424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 280373, 560746, 841119, 1121492, 1682238, 2242984, 3364476, 6728952, 12056039, 24112078, 36168117, 48224156, 72336234, 96448312, 144672468, 289344936]

約数ペア:

[(1, 289344936), (2, 144672468), (3, 96448312), (4, 72336234), (6, 48224156), (8, 36168117), (12, 24112078), (24, 12056039), (43, 6728952), (86, 3364476), (129, 2242984), (172, 1682238), (258, 1121492), (344, 841119), (516, 560746), (1032, 280373)]