156720984568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13649}}^1\times {\mathrm{75541}}^1$

素因数の和:89215

約数の個数: 32

約数和(自身を含む): 309344490000

約数和(自身を除く): 152623505432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13649, 27298, 54596, 75541, 109192, 151082, 259331, 302164, 518662, 604328, 1037324, 1435279, 2074648, 2870558, 5741116, 11482232, 1031059109, 2062118218, 4124236436, 8248472872, 19590123071, 39180246142, 78360492284, 156720984568]

約数ペア:

[(1, 156720984568), (2, 78360492284), (4, 39180246142), (8, 19590123071), (19, 8248472872), (38, 4124236436), (76, 2062118218), (152, 1031059109), (13649, 11482232), (27298, 5741116), (54596, 2870558), (75541, 2074648), (109192, 1435279), (151082, 1037324), (259331, 604328), (302164, 518662)]