664859412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2638331}}^1$

素因数の和:2638348

約数の個数: 36

約数和(自身を含む): 1920705696

約数和(自身を除く): 1255846284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2638331, 5276662, 7914993, 10553324, 15829986, 18468317, 23744979, 31659972, 36936634, 47489958, 55404951, 73873268, 94979916, 110809902, 166214853, 221619804, 332429706, 664859412]

約数ペア:

[(1, 664859412), (2, 332429706), (3, 221619804), (4, 166214853), (6, 110809902), (7, 94979916), (9, 73873268), (12, 55404951), (14, 47489958), (18, 36936634), (21, 31659972), (28, 23744979), (36, 18468317), (42, 15829986), (63, 10553324), (84, 7914993), (126, 5276662), (252, 2638331)]