649431728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{6079}}^1$

素因数の和:6705

約数の個数: 40

約数和(自身を含む): 1375150080

約数和(自身を除く): 725718352

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 607, 1214, 2428, 4856, 6079, 6677, 9712, 12158, 13354, 24316, 26708, 48632, 53416, 66869, 97264, 106832, 133738, 267476, 534952, 1069904, 3689953, 7379906, 14759812, 29519624, 40589483, 59039248, 81178966, 162357932, 324715864, 649431728]

約数ペア:

[(1, 649431728), (2, 324715864), (4, 162357932), (8, 81178966), (11, 59039248), (16, 40589483), (22, 29519624), (44, 14759812), (88, 7379906), (176, 3689953), (607, 1069904), (1214, 534952), (2428, 267476), (4856, 133738), (6079, 106832), (6677, 97264), (9712, 66869), (12158, 53416), (13354, 48632), (24316, 26708)]