2008889766

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{6271}}^1$

素因数の和:6366

約数の個数: 72

約数和(自身を含む): 4818288384

約数和(自身を除く): 2809398618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1369, 1443, 2738, 2886, 4107, 4329, 6271, 8214, 8658, 12321, 12542, 17797, 18813, 24642, 35594, 37626, 53391, 56439, 81523, 106782, 112878, 160173, 163046, 232027, 244569, 320346, 464054, 489138, 696081, 733707, 1392162, 1467414, 2088243, 3016351, 4176486, 6032702, 8584999, 9049053, 17169998, 18098106, 25754997, 27147159, 51509994, 54294318, 77264991, 111604987, 154529982, 223209974, 334814961, 669629922, 1004444883, 2008889766]

約数ペア:

[(1, 2008889766), (2, 1004444883), (3, 669629922), (6, 334814961), (9, 223209974), (13, 154529982), (18, 111604987), (26, 77264991), (37, 54294318), (39, 51509994), (74, 27147159), (78, 25754997), (111, 18098106), (117, 17169998), (222, 9049053), (234, 8584999), (333, 6032702), (481, 4176486), (666, 3016351), (962, 2088243), (1369, 1467414), (1443, 1392162), (2738, 733707), (2886, 696081), (4107, 489138), (4329, 464054), (6271, 320346), (8214, 244569), (8658, 232027), (12321, 163046), (12542, 160173), (17797, 112878), (18813, 106782), (24642, 81523), (35594, 56439), (37626, 53391)]