490303585919

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{673}}^1\times {\mathrm{2203}}^1$

素因数の和:3304

約数の個数: 48

約数和(自身を含む): 606599320608

約数和(自身を除く): 116295734689

約数列:

[1, 7, 17, 49, 119, 397, 673, 833, 2203, 2779, 4711, 6749, 11441, 15421, 19453, 32977, 37451, 47243, 80087, 107947, 262157, 267181, 330701, 560609, 874591, 1482619, 1835099, 1870267, 4542077, 6122137, 10378333, 13091869, 14868047, 25204523, 31794539, 42854959, 72648331, 104076329, 176431661, 222561773, 588599743, 728534303, 1235021627, 4120198201, 10006195631, 28841387407, 70043369417, 490303585919]

約数ペア:

[(1, 490303585919), (7, 70043369417), (17, 28841387407), (49, 10006195631), (119, 4120198201), (397, 1235021627), (673, 728534303), (833, 588599743), (2203, 222561773), (2779, 176431661), (4711, 104076329), (6749, 72648331), (11441, 42854959), (15421, 31794539), (19453, 25204523), (32977, 14868047), (37451, 13091869), (47243, 10378333), (80087, 6122137), (107947, 4542077), (262157, 1870267), (267181, 1835099), (330701, 1482619), (560609, 874591)]