156964277516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{110321}}^1$

素因数の和:110634

約数の個数: 48

約数和(自身を含む): 293641860960

約数和(自身を除く): 136677583444

約数列:

[1, 2, 4, 19, 38, 76, 97, 193, 194, 386, 388, 772, 1843, 3667, 3686, 7334, 7372, 14668, 18721, 37442, 74884, 110321, 220642, 355699, 441284, 711398, 1422796, 2096099, 4192198, 8384396, 10701137, 21291953, 21402274, 42583906, 42804548, 85167812, 203321603, 404547107, 406643206, 809094214, 813286412, 1618188428, 2065319441, 4130638882, 8261277764, 39241069379, 78482138758, 156964277516]

約数ペア:

[(1, 156964277516), (2, 78482138758), (4, 39241069379), (19, 8261277764), (38, 4130638882), (76, 2065319441), (97, 1618188428), (193, 813286412), (194, 809094214), (386, 406643206), (388, 404547107), (772, 203321603), (1843, 85167812), (3667, 42804548), (3686, 42583906), (7334, 21402274), (7372, 21291953), (14668, 10701137), (18721, 8384396), (37442, 4192198), (74884, 2096099), (110321, 1422796), (220642, 711398), (355699, 441284)]