677850068

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{1021}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 1374941568

約数和(自身を除く): 697091500

約数列:

[1, 2, 4, 7, 14, 28, 131, 181, 262, 362, 524, 724, 917, 1021, 1267, 1834, 2042, 2534, 3668, 4084, 5068, 7147, 14294, 23711, 28588, 47422, 94844, 133751, 165977, 184801, 267502, 331954, 369602, 535004, 663908, 739204, 936257, 1293607, 1872514, 2587214, 3745028, 5174428, 24208931, 48417862, 96835724, 169462517, 338925034, 677850068]

約数ペア:

[(1, 677850068), (2, 338925034), (4, 169462517), (7, 96835724), (14, 48417862), (28, 24208931), (131, 5174428), (181, 3745028), (262, 2587214), (362, 1872514), (524, 1293607), (724, 936257), (917, 739204), (1021, 663908), (1267, 535004), (1834, 369602), (2042, 331954), (2534, 267502), (3668, 184801), (4084, 165977), (5068, 133751), (7147, 94844), (14294, 47422), (23711, 28588)]