257608230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{780631}}^1$

素因数の和:780652

約数の個数: 32

約数和(自身を含む): 674466048

約数和(自身を除く): 416857818

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 780631, 1561262, 2341893, 3903155, 4683786, 7806310, 8586941, 11709465, 17173882, 23418930, 25760823, 42934705, 51521646, 85869410, 128804115, 257608230]

約数ペア:

[(1, 257608230), (2, 128804115), (3, 85869410), (5, 51521646), (6, 42934705), (10, 25760823), (11, 23418930), (15, 17173882), (22, 11709465), (30, 8586941), (33, 7806310), (55, 4683786), (66, 3903155), (110, 2341893), (165, 1561262), (330, 780631)]