628018728

素因数分解:

$2^3\times 3^1\times {\mathrm{1307}}^1\times {\mathrm{20021}}^1$

素因数の和:21337

約数の個数: 32

約数和(自身を含む): 1571326560

約数和(自身を除く): 943307832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1307, 2614, 3921, 5228, 7842, 10456, 15684, 20021, 31368, 40042, 60063, 80084, 120126, 160168, 240252, 480504, 26167447, 52334894, 78502341, 104669788, 157004682, 209339576, 314009364, 628018728]

約数ペア:

[(1, 628018728), (2, 314009364), (3, 209339576), (4, 157004682), (6, 104669788), (8, 78502341), (12, 52334894), (24, 26167447), (1307, 480504), (2614, 240252), (3921, 160168), (5228, 120126), (7842, 80084), (10456, 60063), (15684, 40042), (20021, 31368)]