918256812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{239879}}^1$

素因数の和:239926

約数の個数: 48

約数和(自身を含む): 2417990400

約数和(自身を除く): 1499733588

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 239879, 479758, 719637, 959516, 1439274, 2638669, 2878548, 5277338, 6956491, 7916007, 10554676, 13912982, 15832014, 20869473, 27825964, 31664028, 41738946, 76521401, 83477892, 153042802, 229564203, 306085604, 459128406, 918256812]

約数ペア:

[(1, 918256812), (2, 459128406), (3, 306085604), (4, 229564203), (6, 153042802), (11, 83477892), (12, 76521401), (22, 41738946), (29, 31664028), (33, 27825964), (44, 20869473), (58, 15832014), (66, 13912982), (87, 10554676), (116, 7916007), (132, 6956491), (174, 5277338), (319, 2878548), (348, 2638669), (638, 1439274), (957, 959516), (1276, 719637), (1914, 479758), (3828, 239879)]