428770298890

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1321}}^1\times {\mathrm{51439}}^1$

素因数の和:53398

約数の個数: 32

約数和(自身を含む): 773609863680

約数和(自身を除く): 344839564790

約数列:

[1, 2, 5, 10, 631, 1262, 1321, 2642, 3155, 6310, 6605, 13210, 51439, 102878, 257195, 514390, 833551, 1667102, 4167755, 8335510, 32458009, 64916018, 67950919, 135901838, 162290045, 324580090, 339754595, 679509190, 42877029889, 85754059778, 214385149445, 428770298890]

約数ペア:

[(1, 428770298890), (2, 214385149445), (5, 85754059778), (10, 42877029889), (631, 679509190), (1262, 339754595), (1321, 324580090), (2642, 162290045), (3155, 135901838), (6310, 67950919), (6605, 64916018), (13210, 32458009), (51439, 8335510), (102878, 4167755), (257195, 1667102), (514390, 833551)]