489712212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{42643}}^1$

素因数の和:42693

約数の個数: 72

約数和(自身を含む): 1397017440

約数和(自身を除く): 907305228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 11484, 42643, 85286, 127929, 170572, 255858, 383787, 469073, 511716, 767574, 938146, 1236647, 1407219, 1535148, 1876292, 2473294, 2814438, 3709941, 4221657, 4946588, 5628876, 7419882, 8443314, 11129823, 13603117, 14839764, 16886628, 22259646, 27206234, 40809351, 44519292, 54412468, 81618702, 122428053, 163237404, 244856106, 489712212]

約数ペア:

[(1, 489712212), (2, 244856106), (3, 163237404), (4, 122428053), (6, 81618702), (9, 54412468), (11, 44519292), (12, 40809351), (18, 27206234), (22, 22259646), (29, 16886628), (33, 14839764), (36, 13603117), (44, 11129823), (58, 8443314), (66, 7419882), (87, 5628876), (99, 4946588), (116, 4221657), (132, 3709941), (174, 2814438), (198, 2473294), (261, 1876292), (319, 1535148), (348, 1407219), (396, 1236647), (522, 938146), (638, 767574), (957, 511716), (1044, 469073), (1276, 383787), (1914, 255858), (2871, 170572), (3828, 127929), (5742, 85286), (11484, 42643)]