247919904

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{45307}}^1$

素因数の和:45342

約数の個数: 72

約数和(自身を含む): 742145040

約数和(自身を除く): 494225136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 45307, 90614, 135921, 181228, 271842, 362456, 407763, 543684, 724912, 815526, 860833, 1087368, 1449824, 1631052, 1721666, 2174736, 2582499, 3262104, 3443332, 4349472, 5164998, 6524208, 6886664, 7747497, 10329996, 13048416, 13773328, 15494994, 20659992, 27546656, 30989988, 41319984, 61979976, 82639968, 123959952, 247919904]

約数ペア:

[(1, 247919904), (2, 123959952), (3, 82639968), (4, 61979976), (6, 41319984), (8, 30989988), (9, 27546656), (12, 20659992), (16, 15494994), (18, 13773328), (19, 13048416), (24, 10329996), (32, 7747497), (36, 6886664), (38, 6524208), (48, 5164998), (57, 4349472), (72, 3443332), (76, 3262104), (96, 2582499), (114, 2174736), (144, 1721666), (152, 1631052), (171, 1449824), (228, 1087368), (288, 860833), (304, 815526), (342, 724912), (456, 543684), (608, 407763), (684, 362456), (912, 271842), (1368, 181228), (1824, 135921), (2736, 90614), (5472, 45307)]