252336348

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{991}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 697622016

約数和(自身を除く): 445285668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 643, 991, 1286, 1929, 1982, 2572, 2973, 3858, 3964, 5787, 5946, 7073, 7716, 8919, 10901, 11574, 11892, 14146, 17838, 21219, 21802, 23148, 28292, 32703, 35676, 42438, 43604, 63657, 65406, 84876, 98109, 127314, 130812, 196218, 254628, 392436, 637213, 1274426, 1911639, 2548852, 3823278, 5734917, 7009343, 7646556, 11469834, 14018686, 21028029, 22939668, 28037372, 42056058, 63084087, 84112116, 126168174, 252336348]

約数ペア:

[(1, 252336348), (2, 126168174), (3, 84112116), (4, 63084087), (6, 42056058), (9, 28037372), (11, 22939668), (12, 21028029), (18, 14018686), (22, 11469834), (33, 7646556), (36, 7009343), (44, 5734917), (66, 3823278), (99, 2548852), (132, 1911639), (198, 1274426), (396, 637213), (643, 392436), (991, 254628), (1286, 196218), (1929, 130812), (1982, 127314), (2572, 98109), (2973, 84876), (3858, 65406), (3964, 63657), (5787, 43604), (5946, 42438), (7073, 35676), (7716, 32703), (8919, 28292), (10901, 23148), (11574, 21802), (11892, 21219), (14146, 17838)]