281373288

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{239263}}^1$

素因数の和:239286

約数の個数: 48

約数和(自身を含む): 818282880

約数和(自身を除く): 536909592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 239263, 478526, 717789, 957052, 1435578, 1674841, 1914104, 2871156, 3349682, 5024523, 5742312, 6699364, 10049046, 11723887, 13398728, 20098092, 23447774, 35171661, 40196184, 46895548, 70343322, 93791096, 140686644, 281373288]

約数ペア:

[(1, 281373288), (2, 140686644), (3, 93791096), (4, 70343322), (6, 46895548), (7, 40196184), (8, 35171661), (12, 23447774), (14, 20098092), (21, 13398728), (24, 11723887), (28, 10049046), (42, 6699364), (49, 5742312), (56, 5024523), (84, 3349682), (98, 2871156), (147, 1914104), (168, 1674841), (196, 1435578), (294, 957052), (392, 717789), (588, 478526), (1176, 239263)]