238672384

素因数分解:

$2^9\times {\mathrm{17}}^2\times {\mathrm{1613}}^1$

素因数の和:1665

約数の個数: 60

約数和(自身を含む): 506894454

約数和(自身を除く): 268222070

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 512, 544, 578, 1088, 1156, 1613, 2176, 2312, 3226, 4352, 4624, 6452, 8704, 9248, 12904, 18496, 25808, 27421, 36992, 51616, 54842, 73984, 103232, 109684, 147968, 206464, 219368, 412928, 438736, 466157, 825856, 877472, 932314, 1754944, 1864628, 3509888, 3729256, 7019776, 7458512, 14039552, 14917024, 29834048, 59668096, 119336192, 238672384]

約数ペア:

[(1, 238672384), (2, 119336192), (4, 59668096), (8, 29834048), (16, 14917024), (17, 14039552), (32, 7458512), (34, 7019776), (64, 3729256), (68, 3509888), (128, 1864628), (136, 1754944), (256, 932314), (272, 877472), (289, 825856), (512, 466157), (544, 438736), (578, 412928), (1088, 219368), (1156, 206464), (1613, 147968), (2176, 109684), (2312, 103232), (3226, 73984), (4352, 54842), (4624, 51616), (6452, 36992), (8704, 27421), (9248, 25808), (12904, 18496)]