404608974

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 1049932800

約数和(自身を除く): 645323826

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 61, 66, 77, 98, 122, 147, 154, 183, 231, 293, 294, 343, 366, 427, 462, 539, 586, 671, 686, 854, 879, 1029, 1078, 1281, 1342, 1617, 1758, 2013, 2051, 2058, 2562, 2989, 3223, 3234, 3773, 4026, 4102, 4697, 5978, 6153, 6446, 7546, 8967, 9394, 9669, 11319, 12306, 14091, 14357, 17873, 17934, 19338, 20923, 22561, 22638, 28182, 28714, 32879, 35746, 41846, 43071, 45122, 53619, 62769, 65758, 67683, 86142, 98637, 100499, 107238, 125111, 125538, 135366, 157927, 196603, 197274, 200998, 230153, 250222, 301497, 315854, 375333, 393206, 460306, 473781, 589809, 602994, 690459, 750666, 875777, 947562, 1105489, 1179618, 1376221, 1380918, 1751554, 2210978, 2627331, 2752442, 3316467, 4128663, 5254662, 6130439, 6632934, 8257326, 9633547, 12260878, 18391317, 19267094, 28900641, 36782634, 57801282, 67434829, 134869658, 202304487, 404608974]

約数ペア:

[(1, 404608974), (2, 202304487), (3, 134869658), (6, 67434829), (7, 57801282), (11, 36782634), (14, 28900641), (21, 19267094), (22, 18391317), (33, 12260878), (42, 9633547), (49, 8257326), (61, 6632934), (66, 6130439), (77, 5254662), (98, 4128663), (122, 3316467), (147, 2752442), (154, 2627331), (183, 2210978), (231, 1751554), (293, 1380918), (294, 1376221), (343, 1179618), (366, 1105489), (427, 947562), (462, 875777), (539, 750666), (586, 690459), (671, 602994), (686, 589809), (854, 473781), (879, 460306), (1029, 393206), (1078, 375333), (1281, 315854), (1342, 301497), (1617, 250222), (1758, 230153), (2013, 200998), (2051, 197274), (2058, 196603), (2562, 157927), (2989, 135366), (3223, 125538), (3234, 125111), (3773, 107238), (4026, 100499), (4102, 98637), (4697, 86142), (5978, 67683), (6153, 65758), (6446, 62769), (7546, 53619), (8967, 45122), (9394, 43071), (9669, 41846), (11319, 35746), (12306, 32879), (14091, 28714), (14357, 28182), (17873, 22638), (17934, 22561), (19338, 20923)]