889162566

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 1894233600

約数和(自身を除く): 1005071034

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 138, 149, 166, 249, 298, 447, 498, 521, 894, 1042, 1563, 1909, 3126, 3427, 3818, 5727, 6854, 10281, 11454, 11983, 12367, 20562, 23966, 24734, 35949, 37101, 43243, 71898, 74202, 77629, 86486, 129729, 155258, 232887, 259458, 284441, 465774, 568882, 853323, 994589, 1706646, 1785467, 1989178, 2983767, 3570934, 5356401, 5967534, 6443207, 10712802, 12886414, 19329621, 38659242, 148193761, 296387522, 444581283, 889162566]

約数ペア:

[(1, 889162566), (2, 444581283), (3, 296387522), (6, 148193761), (23, 38659242), (46, 19329621), (69, 12886414), (83, 10712802), (138, 6443207), (149, 5967534), (166, 5356401), (249, 3570934), (298, 2983767), (447, 1989178), (498, 1785467), (521, 1706646), (894, 994589), (1042, 853323), (1563, 568882), (1909, 465774), (3126, 284441), (3427, 259458), (3818, 232887), (5727, 155258), (6854, 129729), (10281, 86486), (11454, 77629), (11983, 74202), (12367, 71898), (20562, 43243), (23966, 37101), (24734, 35949)]