661080112

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{48781}}^1$

素因数の和:48818

約数の個数: 60

約数和(自身を含む): 1609025488

約数和(自身を除く): 947945376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 48781, 97562, 195124, 341467, 390248, 536591, 682934, 780496, 1073182, 1365868, 2146364, 2731736, 3756137, 4292728, 5463472, 5902501, 7512274, 8585456, 11805002, 15024548, 23610004, 30049096, 41317507, 47220008, 60098192, 82635014, 94440016, 165270028, 330540056, 661080112]

約数ペア:

[(1, 661080112), (2, 330540056), (4, 165270028), (7, 94440016), (8, 82635014), (11, 60098192), (14, 47220008), (16, 41317507), (22, 30049096), (28, 23610004), (44, 15024548), (56, 11805002), (77, 8585456), (88, 7512274), (112, 5902501), (121, 5463472), (154, 4292728), (176, 3756137), (242, 2731736), (308, 2146364), (484, 1365868), (616, 1073182), (847, 780496), (968, 682934), (1232, 536591), (1694, 390248), (1936, 341467), (3388, 195124), (6776, 97562), (13552, 48781)]