488492798997

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{709}}^1\times {\mathrm{2833}}^1$

素因数の和:3902

約数の個数: 64

約数和(自身を含む): 768283343360

約数和(自身を除く): 279790544363

約数列:

[1, 3, 7, 21, 37, 111, 259, 313, 709, 777, 939, 2127, 2191, 2833, 4963, 6573, 8499, 11581, 14889, 19831, 26233, 34743, 59493, 78699, 81067, 104821, 183631, 221917, 243201, 314463, 550893, 665751, 733747, 886729, 1553419, 2008597, 2201241, 2660187, 4660257, 6025791, 6207103, 8210929, 14060179, 18621309, 24632787, 32808973, 42180537, 57476503, 74318089, 98426919, 172429509, 222954267, 229662811, 520226623, 628690861, 688988433, 1560679869, 1886072583, 4400836027, 13202508081, 23261561857, 69784685571, 162830932999, 488492798997]

約数ペア:

[(1, 488492798997), (3, 162830932999), (7, 69784685571), (21, 23261561857), (37, 13202508081), (111, 4400836027), (259, 1886072583), (313, 1560679869), (709, 688988433), (777, 628690861), (939, 520226623), (2127, 229662811), (2191, 222954267), (2833, 172429509), (4963, 98426919), (6573, 74318089), (8499, 57476503), (11581, 42180537), (14889, 32808973), (19831, 24632787), (26233, 18621309), (34743, 14060179), (59493, 8210929), (78699, 6207103), (81067, 6025791), (104821, 4660257), (183631, 2660187), (221917, 2201241), (243201, 2008597), (314463, 1553419), (550893, 886729), (665751, 733747)]