9781759568

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{4903}}^1$

素因数の和:5344

約数の個数: 80

約数和(自身を含む): 22183342080

約数和(自身を除く): 12401582512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 379, 658, 752, 758, 1316, 1516, 2632, 2653, 3032, 4903, 5264, 5306, 6064, 9806, 10612, 17813, 19612, 21224, 34321, 35626, 39224, 42448, 68642, 71252, 78448, 124691, 137284, 142504, 230441, 249382, 274568, 285008, 460882, 498764, 549136, 921764, 997528, 1613087, 1843528, 1858237, 1995056, 3226174, 3687056, 3716474, 6452348, 7432948, 12904696, 13007659, 14865896, 25809392, 26015318, 29731792, 52030636, 87337139, 104061272, 174674278, 208122544, 349348556, 611359973, 698697112, 1222719946, 1397394224, 2445439892, 4890879784, 9781759568]

約数ペア:

[(1, 9781759568), (2, 4890879784), (4, 2445439892), (7, 1397394224), (8, 1222719946), (14, 698697112), (16, 611359973), (28, 349348556), (47, 208122544), (56, 174674278), (94, 104061272), (112, 87337139), (188, 52030636), (329, 29731792), (376, 26015318), (379, 25809392), (658, 14865896), (752, 13007659), (758, 12904696), (1316, 7432948), (1516, 6452348), (2632, 3716474), (2653, 3687056), (3032, 3226174), (4903, 1995056), (5264, 1858237), (5306, 1843528), (6064, 1613087), (9806, 997528), (10612, 921764), (17813, 549136), (19612, 498764), (21224, 460882), (34321, 285008), (35626, 274568), (39224, 249382), (42448, 230441), (68642, 142504), (71252, 137284), (78448, 124691)]