858906853506

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{431}}^1\times {\mathrm{655103}}^1$

素因数の和:655568

約数の個数: 72

約数和(自身を含む): 2019806171136

約数和(自身を除く): 1160899317630

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 431, 507, 862, 1014, 1293, 1521, 2586, 3042, 3879, 5603, 7758, 11206, 16809, 33618, 50427, 72839, 100854, 145678, 218517, 437034, 655103, 655551, 1310206, 1311102, 1965309, 3930618, 5895927, 8516339, 11791854, 17032678, 25549017, 51098034, 76647051, 110712407, 153294102, 221424814, 282349393, 332137221, 564698786, 664274442, 847048179, 996411663, 1694096358, 1992823326, 2541144537, 3670542109, 5082289074, 7341084218, 11011626327, 22023252654, 33034878981, 47717047417, 66069757962, 95434094834, 143151142251, 286302284502, 429453426753, 858906853506]

約数ペア:

[(1, 858906853506), (2, 429453426753), (3, 286302284502), (6, 143151142251), (9, 95434094834), (13, 66069757962), (18, 47717047417), (26, 33034878981), (39, 22023252654), (78, 11011626327), (117, 7341084218), (169, 5082289074), (234, 3670542109), (338, 2541144537), (431, 1992823326), (507, 1694096358), (862, 996411663), (1014, 847048179), (1293, 664274442), (1521, 564698786), (2586, 332137221), (3042, 282349393), (3879, 221424814), (5603, 153294102), (7758, 110712407), (11206, 76647051), (16809, 51098034), (33618, 25549017), (50427, 17032678), (72839, 11791854), (100854, 8516339), (145678, 5895927), (218517, 3930618), (437034, 1965309), (655103, 1311102), (655551, 1310206)]