320177312

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2630

約数の個数: 96

約数和(自身を含む): 794166912

約数和(自身を除く): 473989600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 224, 301, 344, 364, 416, 559, 602, 688, 728, 1118, 1204, 1376, 1456, 2236, 2408, 2557, 2912, 3913, 4472, 4816, 5114, 7826, 8944, 9632, 10228, 15652, 17888, 17899, 20456, 31304, 33241, 35798, 40912, 62608, 66482, 71596, 81824, 109951, 125216, 132964, 143192, 219902, 232687, 265928, 286384, 439804, 465374, 531856, 572768, 769657, 879608, 930748, 1063712, 1429363, 1539314, 1759216, 1861496, 2858726, 3078628, 3518432, 3722992, 5717452, 6157256, 7445984, 10005541, 11434904, 12314512, 20011082, 22869808, 24629024, 40022164, 45739616, 80044328, 160088656, 320177312]

約数ペア:

[(1, 320177312), (2, 160088656), (4, 80044328), (7, 45739616), (8, 40022164), (13, 24629024), (14, 22869808), (16, 20011082), (26, 12314512), (28, 11434904), (32, 10005541), (43, 7445984), (52, 6157256), (56, 5717452), (86, 3722992), (91, 3518432), (104, 3078628), (112, 2858726), (172, 1861496), (182, 1759216), (208, 1539314), (224, 1429363), (301, 1063712), (344, 930748), (364, 879608), (416, 769657), (559, 572768), (602, 531856), (688, 465374), (728, 439804), (1118, 286384), (1204, 265928), (1376, 232687), (1456, 219902), (2236, 143192), (2408, 132964), (2557, 125216), (2912, 109951), (3913, 81824), (4472, 71596), (4816, 66482), (5114, 62608), (7826, 40912), (8944, 35798), (9632, 33241), (10228, 31304), (15652, 20456), (17888, 17899)]