1258509014776

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{8539907}}^1$

素因数の和:8540048

約数の個数: 48

約数和(自身を含む): 2578625220600

約数和(自身を除く): 1320116205824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 169, 218, 338, 436, 676, 872, 1352, 1417, 2834, 5668, 11336, 18421, 36842, 73684, 147368, 8539907, 17079814, 34159628, 68319256, 111018791, 222037582, 444075164, 888150328, 930849863, 1443244283, 1861699726, 2886488566, 3723399452, 5772977132, 7446798904, 11545954264, 12101048219, 24202096438, 48404192876, 96808385752, 157313626847, 314627253694, 629254507388, 1258509014776]

約数ペア:

[(1, 1258509014776), (2, 629254507388), (4, 314627253694), (8, 157313626847), (13, 96808385752), (26, 48404192876), (52, 24202096438), (104, 12101048219), (109, 11545954264), (169, 7446798904), (218, 5772977132), (338, 3723399452), (436, 2886488566), (676, 1861699726), (872, 1443244283), (1352, 930849863), (1417, 888150328), (2834, 444075164), (5668, 222037582), (11336, 111018791), (18421, 68319256), (36842, 34159628), (73684, 17079814), (147368, 8539907)]