264251628

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 679638960

約数和(自身を除く): 415387332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 137, 262, 274, 393, 409, 411, 524, 548, 786, 818, 822, 1179, 1227, 1233, 1572, 1636, 1644, 2358, 2454, 2466, 3681, 4716, 4908, 4932, 7362, 14724, 17947, 35894, 53579, 53841, 56033, 71788, 107158, 107682, 112066, 160737, 161523, 168099, 214316, 215364, 224132, 321474, 323046, 336198, 482211, 504297, 642948, 646092, 672396, 964422, 1008594, 1928844, 2017188, 7340323, 14680646, 22020969, 29361292, 44041938, 66062907, 88083876, 132125814, 264251628]

約数ペア:

[(1, 264251628), (2, 132125814), (3, 88083876), (4, 66062907), (6, 44041938), (9, 29361292), (12, 22020969), (18, 14680646), (36, 7340323), (131, 2017188), (137, 1928844), (262, 1008594), (274, 964422), (393, 672396), (409, 646092), (411, 642948), (524, 504297), (548, 482211), (786, 336198), (818, 323046), (822, 321474), (1179, 224132), (1227, 215364), (1233, 214316), (1572, 168099), (1636, 161523), (1644, 160737), (2358, 112066), (2454, 107682), (2466, 107158), (3681, 71788), (4716, 56033), (4908, 53841), (4932, 53579), (7362, 35894), (14724, 17947)]