1645941310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{16253}}^1$

素因数の和:16333

約数の個数: 64

約数和(自身を含む): 3440646720

約数和(自身を除く): 1794705410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 82, 95, 130, 190, 205, 247, 410, 494, 533, 779, 1066, 1235, 1558, 2470, 2665, 3895, 5330, 7790, 10127, 16253, 20254, 32506, 50635, 81265, 101270, 162530, 211289, 308807, 422578, 617614, 666373, 1056445, 1332746, 1544035, 2112890, 3088070, 3331865, 4014491, 6663730, 8028982, 8662849, 12661087, 17325698, 20072455, 25322174, 40144910, 43314245, 63305435, 86628490, 126610870, 164594131, 329188262, 822970655, 1645941310]

約数ペア:

[(1, 1645941310), (2, 822970655), (5, 329188262), (10, 164594131), (13, 126610870), (19, 86628490), (26, 63305435), (38, 43314245), (41, 40144910), (65, 25322174), (82, 20072455), (95, 17325698), (130, 12661087), (190, 8662849), (205, 8028982), (247, 6663730), (410, 4014491), (494, 3331865), (533, 3088070), (779, 2112890), (1066, 1544035), (1235, 1332746), (1558, 1056445), (2470, 666373), (2665, 617614), (3895, 422578), (5330, 308807), (7790, 211289), (10127, 162530), (16253, 101270), (20254, 81265), (32506, 50635)]