320643456

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{17041}}^1$

素因数の和:17072

約数の個数: 96

約数和(自身を含む): 990821880

約数和(自身を除く): 670178424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1176, 1344, 1568, 2352, 2688, 3136, 4704, 6272, 9408, 17041, 18816, 34082, 51123, 68164, 102246, 119287, 136328, 204492, 238574, 272656, 357861, 408984, 477148, 545312, 715722, 817968, 835009, 954296, 1090624, 1431444, 1635936, 1670018, 1908592, 2181248, 2505027, 2862888, 3271872, 3340036, 3817184, 5010054, 5725776, 6543744, 6680072, 7634368, 10020108, 11451552, 13360144, 15268736, 20040216, 22903104, 26720288, 40080432, 45806208, 53440576, 80160864, 106881152, 160321728, 320643456]

約数ペア:

[(1, 320643456), (2, 160321728), (3, 106881152), (4, 80160864), (6, 53440576), (7, 45806208), (8, 40080432), (12, 26720288), (14, 22903104), (16, 20040216), (21, 15268736), (24, 13360144), (28, 11451552), (32, 10020108), (42, 7634368), (48, 6680072), (49, 6543744), (56, 5725776), (64, 5010054), (84, 3817184), (96, 3340036), (98, 3271872), (112, 2862888), (128, 2505027), (147, 2181248), (168, 1908592), (192, 1670018), (196, 1635936), (224, 1431444), (294, 1090624), (336, 954296), (384, 835009), (392, 817968), (448, 715722), (588, 545312), (672, 477148), (784, 408984), (896, 357861), (1176, 272656), (1344, 238574), (1568, 204492), (2352, 136328), (2688, 119287), (3136, 102246), (4704, 68164), (6272, 51123), (9408, 34082), (17041, 18816)]