715662056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{661}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 1501416000

約数和(自身を除く): 785753944

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 419, 646, 661, 838, 1292, 1322, 1676, 2584, 2644, 3352, 5288, 7123, 7961, 11237, 12559, 14246, 15922, 22474, 25118, 28492, 31844, 44948, 50236, 56984, 63688, 89896, 100472, 135337, 213503, 270674, 276959, 427006, 541348, 553918, 854012, 1082696, 1107836, 1708024, 2215672, 4708303, 5262221, 9416606, 10524442, 18833212, 21048884, 37666424, 42097768, 89457757, 178915514, 357831028, 715662056]

約数ペア:

[(1, 715662056), (2, 357831028), (4, 178915514), (8, 89457757), (17, 42097768), (19, 37666424), (34, 21048884), (38, 18833212), (68, 10524442), (76, 9416606), (136, 5262221), (152, 4708303), (323, 2215672), (419, 1708024), (646, 1107836), (661, 1082696), (838, 854012), (1292, 553918), (1322, 541348), (1676, 427006), (2584, 276959), (2644, 270674), (3352, 213503), (5288, 135337), (7123, 100472), (7961, 89896), (11237, 63688), (12559, 56984), (14246, 50236), (15922, 44948), (22474, 31844), (25118, 28492)]