247081704

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1747}}^1$

素因数の和:1910

約数の個数: 64

約数和(自身を含む): 634314240

約数和(自身を除く): 387232536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 83, 142, 166, 213, 249, 284, 332, 426, 498, 568, 664, 852, 996, 1704, 1747, 1992, 3494, 5241, 5893, 6988, 10482, 11786, 13976, 17679, 20964, 23572, 35358, 41928, 47144, 70716, 124037, 141432, 145001, 248074, 290002, 372111, 435003, 496148, 580004, 744222, 870006, 992296, 1160008, 1488444, 1740012, 2976888, 3480024, 10295071, 20590142, 30885213, 41180284, 61770426, 82360568, 123540852, 247081704]

約数ペア:

[(1, 247081704), (2, 123540852), (3, 82360568), (4, 61770426), (6, 41180284), (8, 30885213), (12, 20590142), (24, 10295071), (71, 3480024), (83, 2976888), (142, 1740012), (166, 1488444), (213, 1160008), (249, 992296), (284, 870006), (332, 744222), (426, 580004), (498, 496148), (568, 435003), (664, 372111), (852, 290002), (996, 248074), (1704, 145001), (1747, 141432), (1992, 124037), (3494, 70716), (5241, 47144), (5893, 41928), (6988, 35358), (10482, 23572), (11786, 20964), (13976, 17679)]