328021760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23297}}^1$

素因数の和:23329

約数の個数: 72

約数和(自身を含む): 857180016

約数和(自身を除く): 529158256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 23297, 46594, 93188, 116485, 186376, 232970, 256267, 372752, 465940, 512534, 745504, 931880, 1025068, 1281335, 1491008, 1863760, 2050136, 2562670, 2982016, 3727520, 4100272, 5125340, 5964032, 7455040, 8200544, 10250680, 14910080, 16401088, 20501360, 29820160, 32802176, 41002720, 65604352, 82005440, 164010880, 328021760]

約数ペア:

[(1, 328021760), (2, 164010880), (4, 82005440), (5, 65604352), (8, 41002720), (10, 32802176), (11, 29820160), (16, 20501360), (20, 16401088), (22, 14910080), (32, 10250680), (40, 8200544), (44, 7455040), (55, 5964032), (64, 5125340), (80, 4100272), (88, 3727520), (110, 2982016), (128, 2562670), (160, 2050136), (176, 1863760), (220, 1491008), (256, 1281335), (320, 1025068), (352, 931880), (440, 745504), (640, 512534), (704, 465940), (880, 372752), (1280, 256267), (1408, 232970), (1760, 186376), (2816, 116485), (3520, 93188), (7040, 46594), (14080, 23297)]