12640968

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1419

約数の個数: 64

約数和(自身を含む): 35956800

約数和(自身を除く): 23315832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1361, 1548, 2322, 2722, 3096, 4083, 4644, 5444, 8166, 9288, 10888, 12249, 16332, 24498, 32664, 36747, 48996, 58523, 73494, 97992, 117046, 146988, 175569, 234092, 293976, 351138, 468184, 526707, 702276, 1053414, 1404552, 1580121, 2106828, 3160242, 4213656, 6320484, 12640968]

約数ペア:

[(1, 12640968), (2, 6320484), (3, 4213656), (4, 3160242), (6, 2106828), (8, 1580121), (9, 1404552), (12, 1053414), (18, 702276), (24, 526707), (27, 468184), (36, 351138), (43, 293976), (54, 234092), (72, 175569), (86, 146988), (108, 117046), (129, 97992), (172, 73494), (216, 58523), (258, 48996), (344, 36747), (387, 32664), (516, 24498), (774, 16332), (1032, 12249), (1161, 10888), (1361, 9288), (1548, 8166), (2322, 5444), (2722, 4644), (3096, 4083)]