320421276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1271513}}^1$

素因数の和:1271530

約数の個数: 36

約数和(自身を含む): 925662192

約数和(自身を除く): 605240916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1271513, 2543026, 3814539, 5086052, 7629078, 8900591, 11443617, 15258156, 17801182, 22887234, 26701773, 35602364, 45774468, 53403546, 80105319, 106807092, 160210638, 320421276]

約数ペア:

[(1, 320421276), (2, 160210638), (3, 106807092), (4, 80105319), (6, 53403546), (7, 45774468), (9, 35602364), (12, 26701773), (14, 22887234), (18, 17801182), (21, 15258156), (28, 11443617), (36, 8900591), (42, 7629078), (63, 5086052), (84, 3814539), (126, 2543026), (252, 1271513)]