328996850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72307}}^1$

素因数の和:72339

約数の個数: 48

約数和(自身を含む): 753160128

約数和(自身を除く): 424163278

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 72307, 144614, 361535, 506149, 723070, 939991, 1012298, 1807675, 1879982, 2530745, 3615350, 4699955, 5061490, 6579937, 9399910, 12653725, 13159874, 23499775, 25307450, 32899685, 46999550, 65799370, 164498425, 328996850]

約数ペア:

[(1, 328996850), (2, 164498425), (5, 65799370), (7, 46999550), (10, 32899685), (13, 25307450), (14, 23499775), (25, 13159874), (26, 12653725), (35, 9399910), (50, 6579937), (65, 5061490), (70, 4699955), (91, 3615350), (130, 2530745), (175, 1879982), (182, 1807675), (325, 1012298), (350, 939991), (455, 723070), (650, 506149), (910, 361535), (2275, 144614), (4550, 72307)]