447338766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2389

約数の個数: 64

約数和(自身を含む): 1052835840

約数和(自身を除く): 605497074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 71, 134, 142, 201, 213, 402, 426, 469, 497, 938, 994, 1407, 1491, 2239, 2814, 2982, 4478, 4757, 6717, 9514, 13434, 14271, 15673, 28542, 31346, 33299, 47019, 66598, 94038, 99897, 150013, 158969, 199794, 300026, 317938, 450039, 476907, 900078, 953814, 1050091, 1112783, 2100182, 2225566, 3150273, 3338349, 6300546, 6676698, 10650923, 21301846, 31952769, 63905538, 74556461, 149112922, 223669383, 447338766]

約数ペア:

[(1, 447338766), (2, 223669383), (3, 149112922), (6, 74556461), (7, 63905538), (14, 31952769), (21, 21301846), (42, 10650923), (67, 6676698), (71, 6300546), (134, 3338349), (142, 3150273), (201, 2225566), (213, 2100182), (402, 1112783), (426, 1050091), (469, 953814), (497, 900078), (938, 476907), (994, 450039), (1407, 317938), (1491, 300026), (2239, 199794), (2814, 158969), (2982, 150013), (4478, 99897), (4757, 94038), (6717, 66598), (9514, 47019), (13434, 33299), (14271, 31346), (15673, 28542)]