313598740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{172307}}^1$

素因数の和:172336

約数の個数: 48

約数和(自身を含む): 810536832

約数和(自身を除く): 496938092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 172307, 344614, 689228, 861535, 1206149, 1723070, 2239991, 2412298, 3446140, 4479982, 4824596, 6030745, 8959964, 11199955, 12061490, 15679937, 22399910, 24122980, 31359874, 44799820, 62719748, 78399685, 156799370, 313598740]

約数ペア:

[(1, 313598740), (2, 156799370), (4, 78399685), (5, 62719748), (7, 44799820), (10, 31359874), (13, 24122980), (14, 22399910), (20, 15679937), (26, 12061490), (28, 11199955), (35, 8959964), (52, 6030745), (65, 4824596), (70, 4479982), (91, 3446140), (130, 2412298), (140, 2239991), (182, 1723070), (260, 1206149), (364, 861535), (455, 689228), (910, 344614), (1820, 172307)]