268128306

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:749

約数の個数: 80

約数和(自身を含む): 625846848

約数和(自身を除く): 357718542

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 61, 81, 86, 122, 129, 162, 183, 258, 366, 387, 549, 631, 774, 1098, 1161, 1262, 1647, 1893, 2322, 2623, 3294, 3483, 3786, 4941, 5246, 5679, 6966, 7869, 9882, 11358, 15738, 17037, 23607, 27133, 34074, 38491, 47214, 51111, 54266, 70821, 76982, 81399, 102222, 115473, 141642, 162798, 212463, 230946, 244197, 346419, 424926, 488394, 692838, 732591, 1039257, 1465182, 1655113, 2078514, 2197773, 3117771, 3310226, 4395546, 4965339, 6235542, 9930678, 14896017, 29792034, 44688051, 89376102, 134064153, 268128306]

約数ペア:

[(1, 268128306), (2, 134064153), (3, 89376102), (6, 44688051), (9, 29792034), (18, 14896017), (27, 9930678), (43, 6235542), (54, 4965339), (61, 4395546), (81, 3310226), (86, 3117771), (122, 2197773), (129, 2078514), (162, 1655113), (183, 1465182), (258, 1039257), (366, 732591), (387, 692838), (549, 488394), (631, 424926), (774, 346419), (1098, 244197), (1161, 230946), (1262, 212463), (1647, 162798), (1893, 141642), (2322, 115473), (2623, 102222), (3294, 81399), (3483, 76982), (3786, 70821), (4941, 54266), (5246, 51111), (5679, 47214), (6966, 38491), (7869, 34074), (9882, 27133), (11358, 23607), (15738, 17037)]