310041316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 627177600

約数和(自身を除く): 317136284

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 101, 169, 202, 239, 247, 338, 404, 478, 494, 676, 956, 988, 1313, 1919, 2626, 3107, 3211, 3838, 4541, 5252, 6214, 6422, 7676, 9082, 12428, 12844, 17069, 18164, 24139, 24947, 34138, 40391, 48278, 49894, 59033, 68276, 80782, 96556, 99788, 118066, 161564, 236132, 313807, 324311, 458641, 627614, 648622, 767429, 917282, 1255228, 1297244, 1534858, 1834564, 3069716, 4079491, 5962333, 8158982, 11924666, 16317964, 23849332, 77510329, 155020658, 310041316]

約数ペア:

[(1, 310041316), (2, 155020658), (4, 77510329), (13, 23849332), (19, 16317964), (26, 11924666), (38, 8158982), (52, 5962333), (76, 4079491), (101, 3069716), (169, 1834564), (202, 1534858), (239, 1297244), (247, 1255228), (338, 917282), (404, 767429), (478, 648622), (494, 627614), (676, 458641), (956, 324311), (988, 313807), (1313, 236132), (1919, 161564), (2626, 118066), (3107, 99788), (3211, 96556), (3838, 80782), (4541, 68276), (5252, 59033), (6214, 49894), (6422, 48278), (7676, 40391), (9082, 34138), (12428, 24947), (12844, 24139), (17069, 18164)]