1318804828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1\times {\mathrm{823}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 2558223360

約数和(自身を除く): 1239418532

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 461, 823, 869, 922, 1646, 1738, 1844, 3292, 3476, 5071, 9053, 10142, 18106, 20284, 36212, 36419, 65017, 72838, 130034, 145676, 260068, 379403, 400609, 715187, 758806, 801218, 1430374, 1517612, 1602436, 2860748, 4173433, 8346866, 16693732, 29972837, 59945674, 119891348, 329701207, 659402414, 1318804828]

約数ペア:

[(1, 1318804828), (2, 659402414), (4, 329701207), (11, 119891348), (22, 59945674), (44, 29972837), (79, 16693732), (158, 8346866), (316, 4173433), (461, 2860748), (823, 1602436), (869, 1517612), (922, 1430374), (1646, 801218), (1738, 758806), (1844, 715187), (3292, 400609), (3476, 379403), (5071, 260068), (9053, 145676), (10142, 130034), (18106, 72838), (20284, 65017), (36212, 36419)]