306970167

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 509552640

約数和(自身を除く): 202582473

約数列:

[1, 3, 7, 21, 23, 37, 69, 89, 111, 161, 193, 259, 267, 483, 579, 623, 777, 851, 1351, 1869, 2047, 2553, 3293, 4053, 4439, 5957, 6141, 7141, 9879, 13317, 14329, 17177, 17871, 21423, 23051, 31073, 42987, 49987, 51531, 69153, 75739, 93219, 120239, 149961, 164243, 227217, 360717, 395071, 492729, 530173, 635549, 1149701, 1185213, 1590519, 1906647, 2765497, 3449103, 4448843, 8296491, 13346529, 14617627, 43852881, 102323389, 306970167]

約数ペア:

[(1, 306970167), (3, 102323389), (7, 43852881), (21, 14617627), (23, 13346529), (37, 8296491), (69, 4448843), (89, 3449103), (111, 2765497), (161, 1906647), (193, 1590519), (259, 1185213), (267, 1149701), (483, 635549), (579, 530173), (623, 492729), (777, 395071), (851, 360717), (1351, 227217), (1869, 164243), (2047, 149961), (2553, 120239), (3293, 93219), (4053, 75739), (4439, 69153), (5957, 51531), (6141, 49987), (7141, 42987), (9879, 31073), (13317, 23051), (14329, 21423), (17177, 17871)]