248745952

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12203}}^1$

素因数の和:12240

約数の個数: 72

約数和(自身を含む): 613543896

約数和(自身を除く): 364797944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 12203, 20384, 24406, 48812, 85421, 97624, 158639, 170842, 195248, 317278, 341684, 390496, 597947, 634556, 683368, 1110473, 1195894, 1269112, 1366736, 2220946, 2391788, 2538224, 2733472, 4441892, 4783576, 5076448, 7773311, 8883784, 9567152, 15546622, 17767568, 19134304, 31093244, 35535136, 62186488, 124372976, 248745952]

約数ペア:

[(1, 248745952), (2, 124372976), (4, 62186488), (7, 35535136), (8, 31093244), (13, 19134304), (14, 17767568), (16, 15546622), (26, 9567152), (28, 8883784), (32, 7773311), (49, 5076448), (52, 4783576), (56, 4441892), (91, 2733472), (98, 2538224), (104, 2391788), (112, 2220946), (182, 1366736), (196, 1269112), (208, 1195894), (224, 1110473), (364, 683368), (392, 634556), (416, 597947), (637, 390496), (728, 341684), (784, 317278), (1274, 195248), (1456, 170842), (1568, 158639), (2548, 97624), (2912, 85421), (5096, 48812), (10192, 24406), (12203, 20384)]