1336280456

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{644923}}^1$

素因数の和:644973

約数の個数: 32

約数和(自身を含む): 2940853440

約数和(自身を除く): 1604572984

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 644923, 1289846, 2579692, 4514461, 5159384, 9028922, 18057844, 23862151, 36115688, 47724302, 95448604, 167035057, 190897208, 334070114, 668140228, 1336280456]

約数ペア:

[(1, 1336280456), (2, 668140228), (4, 334070114), (7, 190897208), (8, 167035057), (14, 95448604), (28, 47724302), (37, 36115688), (56, 23862151), (74, 18057844), (148, 9028922), (259, 5159384), (296, 4514461), (518, 2579692), (1036, 1289846), (2072, 644923)]