251416088

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5591}}^1$

素因数の和:5688

約数の個数: 64

約数和(自身を含む): 595883520

約数和(自身を除く): 344467432

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 146, 154, 292, 308, 511, 584, 616, 803, 1022, 1606, 2044, 3212, 4088, 5591, 5621, 6424, 11182, 11242, 22364, 22484, 39137, 44728, 44968, 61501, 78274, 123002, 156548, 246004, 313096, 408143, 430507, 492008, 816286, 861014, 1632572, 1722028, 2857001, 3265144, 3444056, 4489573, 5714002, 8979146, 11428004, 17958292, 22856008, 31427011, 35916584, 62854022, 125708044, 251416088]

約数ペア:

[(1, 251416088), (2, 125708044), (4, 62854022), (7, 35916584), (8, 31427011), (11, 22856008), (14, 17958292), (22, 11428004), (28, 8979146), (44, 5714002), (56, 4489573), (73, 3444056), (77, 3265144), (88, 2857001), (146, 1722028), (154, 1632572), (292, 861014), (308, 816286), (511, 492008), (584, 430507), (616, 408143), (803, 313096), (1022, 246004), (1606, 156548), (2044, 123002), (3212, 78274), (4088, 61501), (5591, 44968), (5621, 44728), (6424, 39137), (11182, 22484), (11242, 22364)]