321190656

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 920241504

約数和(自身を除く): 599050848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 73, 96, 102, 128, 136, 146, 192, 204, 219, 256, 272, 292, 337, 384, 408, 438, 544, 584, 674, 768, 816, 876, 1011, 1088, 1168, 1241, 1348, 1632, 1752, 2022, 2176, 2336, 2482, 2696, 3264, 3504, 3723, 4044, 4352, 4672, 4964, 5392, 5729, 6528, 7008, 7446, 8088, 9344, 9928, 10784, 11458, 13056, 14016, 14892, 16176, 17187, 18688, 19856, 21568, 22916, 24601, 28032, 29784, 32352, 34374, 39712, 43136, 45832, 49202, 56064, 59568, 64704, 68748, 73803, 79424, 86272, 91664, 98404, 119136, 129408, 137496, 147606, 158848, 183328, 196808, 238272, 258816, 274992, 295212, 317696, 366656, 393616, 418217, 476544, 549984, 590424, 733312, 787232, 836434, 953088, 1099968, 1180848, 1254651, 1466624, 1574464, 1672868, 2199936, 2361696, 2509302, 3148928, 3345736, 4399872, 4723392, 5018604, 6297856, 6691472, 9446784, 10037208, 13382944, 18893568, 20074416, 26765888, 40148832, 53531776, 80297664, 107063552, 160595328, 321190656]

約数ペア:

[(1, 321190656), (2, 160595328), (3, 107063552), (4, 80297664), (6, 53531776), (8, 40148832), (12, 26765888), (16, 20074416), (17, 18893568), (24, 13382944), (32, 10037208), (34, 9446784), (48, 6691472), (51, 6297856), (64, 5018604), (68, 4723392), (73, 4399872), (96, 3345736), (102, 3148928), (128, 2509302), (136, 2361696), (146, 2199936), (192, 1672868), (204, 1574464), (219, 1466624), (256, 1254651), (272, 1180848), (292, 1099968), (337, 953088), (384, 836434), (408, 787232), (438, 733312), (544, 590424), (584, 549984), (674, 476544), (768, 418217), (816, 393616), (876, 366656), (1011, 317696), (1088, 295212), (1168, 274992), (1241, 258816), (1348, 238272), (1632, 196808), (1752, 183328), (2022, 158848), (2176, 147606), (2336, 137496), (2482, 129408), (2696, 119136), (3264, 98404), (3504, 91664), (3723, 86272), (4044, 79424), (4352, 73803), (4672, 68748), (4964, 64704), (5392, 59568), (5729, 56064), (6528, 49202), (7008, 45832), (7446, 43136), (8088, 39712), (9344, 34374), (9928, 32352), (10784, 29784), (11458, 28032), (13056, 24601), (14016, 22916), (14892, 21568), (16176, 19856), (17187, 18688)]