1221597664

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{126827}}^1$

素因数の和:126887

約数の個数: 48

約数和(自身を含む): 2812537728

約数和(自身を除く): 1590940064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 126827, 253654, 507308, 887789, 1014616, 1775578, 2029232, 3551156, 4058464, 5453561, 7102312, 10907122, 14204624, 21814244, 28409248, 38174927, 43628488, 76349854, 87256976, 152699708, 174513952, 305399416, 610798832, 1221597664]

約数ペア:

[(1, 1221597664), (2, 610798832), (4, 305399416), (7, 174513952), (8, 152699708), (14, 87256976), (16, 76349854), (28, 43628488), (32, 38174927), (43, 28409248), (56, 21814244), (86, 14204624), (112, 10907122), (172, 7102312), (224, 5453561), (301, 4058464), (344, 3551156), (602, 2029232), (688, 1775578), (1204, 1014616), (1376, 887789), (2408, 507308), (4816, 253654), (9632, 126827)]