8989894192

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{647}}^1$

素因数の和:1114

約数の個数: 80

約数和(自身を含む): 18223833600

約数和(自身を除く): 9233939408

約数列:

[1, 2, 4, 8, 16, 41, 59, 82, 118, 164, 236, 328, 359, 472, 647, 656, 718, 944, 1294, 1436, 2419, 2588, 2872, 4838, 5176, 5744, 9676, 10352, 14719, 19352, 21181, 26527, 29438, 38173, 38704, 42362, 53054, 58876, 76346, 84724, 106108, 117752, 152692, 169448, 212216, 232273, 235504, 305384, 338896, 424432, 464546, 610768, 868421, 929092, 1565093, 1736842, 1858184, 3130186, 3473684, 3716368, 6260372, 6947368, 9523193, 12520744, 13704107, 13894736, 19046386, 25041488, 27408214, 38092772, 54816428, 76185544, 109632856, 152371088, 219265712, 561868387, 1123736774, 2247473548, 4494947096, 8989894192]

約数ペア:

[(1, 8989894192), (2, 4494947096), (4, 2247473548), (8, 1123736774), (16, 561868387), (41, 219265712), (59, 152371088), (82, 109632856), (118, 76185544), (164, 54816428), (236, 38092772), (328, 27408214), (359, 25041488), (472, 19046386), (647, 13894736), (656, 13704107), (718, 12520744), (944, 9523193), (1294, 6947368), (1436, 6260372), (2419, 3716368), (2588, 3473684), (2872, 3130186), (4838, 1858184), (5176, 1736842), (5744, 1565093), (9676, 929092), (10352, 868421), (14719, 610768), (19352, 464546), (21181, 424432), (26527, 338896), (29438, 305384), (38173, 235504), (38704, 232273), (42362, 212216), (53054, 169448), (58876, 152692), (76346, 117752), (84724, 106108)]