128588832

素因数分解:

$2^5\times 3^2\times {\mathrm{457}}^1\times {\mathrm{977}}^1$

素因数の和:1450

約数の個数: 72

約数和(自身を含む): 366849756

約数和(自身を除く): 238260924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 457, 914, 977, 1371, 1828, 1954, 2742, 2931, 3656, 3908, 4113, 5484, 5862, 7312, 7816, 8226, 8793, 10968, 11724, 14624, 15632, 16452, 17586, 21936, 23448, 31264, 32904, 35172, 43872, 46896, 65808, 70344, 93792, 131616, 140688, 281376, 446489, 892978, 1339467, 1785956, 2678934, 3571912, 4018401, 5357868, 7143824, 8036802, 10715736, 14287648, 16073604, 21431472, 32147208, 42862944, 64294416, 128588832]

約数ペア:

[(1, 128588832), (2, 64294416), (3, 42862944), (4, 32147208), (6, 21431472), (8, 16073604), (9, 14287648), (12, 10715736), (16, 8036802), (18, 7143824), (24, 5357868), (32, 4018401), (36, 3571912), (48, 2678934), (72, 1785956), (96, 1339467), (144, 892978), (288, 446489), (457, 281376), (914, 140688), (977, 131616), (1371, 93792), (1828, 70344), (1954, 65808), (2742, 46896), (2931, 43872), (3656, 35172), (3908, 32904), (4113, 31264), (5484, 23448), (5862, 21936), (7312, 17586), (7816, 16452), (8226, 15632), (8793, 14624), (10968, 11724)]