421567288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{5303}}^1$

素因数の和:5851

約数の個数: 32

約数和(自身を含む): 833788800

約数和(自身を除く): 412221512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 523, 1046, 2092, 4184, 5303, 9937, 10606, 19874, 21212, 39748, 42424, 79496, 100757, 201514, 403028, 806056, 2773469, 5546938, 11093876, 22187752, 52695911, 105391822, 210783644, 421567288]

約数ペア:

[(1, 421567288), (2, 210783644), (4, 105391822), (8, 52695911), (19, 22187752), (38, 11093876), (76, 5546938), (152, 2773469), (523, 806056), (1046, 403028), (2092, 201514), (4184, 100757), (5303, 79496), (9937, 42424), (10606, 39748), (19874, 21212)]