1998629856

素因数分解:

$2^5\times 3^3\times {\mathrm{523}}^1\times {\mathrm{4423}}^1$

素因数の和:4965

約数の個数: 96

約数和(自身を含む): 5841803520

約数和(自身を除く): 3843173664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 523, 864, 1046, 1569, 2092, 3138, 4184, 4423, 4707, 6276, 8368, 8846, 9414, 12552, 13269, 14121, 16736, 17692, 18828, 25104, 26538, 28242, 35384, 37656, 39807, 50208, 53076, 56484, 70768, 75312, 79614, 106152, 112968, 119421, 141536, 150624, 159228, 212304, 225936, 238842, 318456, 424608, 451872, 477684, 636912, 955368, 1273824, 1910736, 2313229, 3821472, 4626458, 6939687, 9252916, 13879374, 18505832, 20819061, 27758748, 37011664, 41638122, 55517496, 62457183, 74023328, 83276244, 111034992, 124914366, 166552488, 222069984, 249828732, 333104976, 499657464, 666209952, 999314928, 1998629856]

約数ペア:

[(1, 1998629856), (2, 999314928), (3, 666209952), (4, 499657464), (6, 333104976), (8, 249828732), (9, 222069984), (12, 166552488), (16, 124914366), (18, 111034992), (24, 83276244), (27, 74023328), (32, 62457183), (36, 55517496), (48, 41638122), (54, 37011664), (72, 27758748), (96, 20819061), (108, 18505832), (144, 13879374), (216, 9252916), (288, 6939687), (432, 4626458), (523, 3821472), (864, 2313229), (1046, 1910736), (1569, 1273824), (2092, 955368), (3138, 636912), (4184, 477684), (4423, 451872), (4707, 424608), (6276, 318456), (8368, 238842), (8846, 225936), (9414, 212304), (12552, 159228), (13269, 150624), (14121, 141536), (16736, 119421), (17692, 112968), (18828, 106152), (25104, 79614), (26538, 75312), (28242, 70768), (35384, 56484), (37656, 53076), (39807, 50208)]