259939652

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{10909}}^1$

素因数の和:10980

約数の個数: 48

約数和(自身を含む): 557195520

約数和(自身を除く): 297255868

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1702, 3404, 5957, 10909, 11914, 21818, 23828, 43636, 76363, 152726, 250907, 305452, 403633, 501814, 807266, 1003628, 1614532, 1756349, 2825431, 3512698, 5650862, 7025396, 9283559, 11301724, 18567118, 37134236, 64984913, 129969826, 259939652]

約数ペア:

[(1, 259939652), (2, 129969826), (4, 64984913), (7, 37134236), (14, 18567118), (23, 11301724), (28, 9283559), (37, 7025396), (46, 5650862), (74, 3512698), (92, 2825431), (148, 1756349), (161, 1614532), (259, 1003628), (322, 807266), (518, 501814), (644, 403633), (851, 305452), (1036, 250907), (1702, 152726), (3404, 76363), (5957, 43636), (10909, 23828), (11914, 21818)]