1572170418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{319937}}^1$

素因数の和:319968

約数の個数: 64

約数和(自身を含む): 4299966720

約数和(自身を除く): 2727796302

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 319937, 639874, 959811, 1919622, 2239559, 2879433, 4159181, 4479118, 5758866, 6718677, 8318362, 8638299, 12477543, 13437354, 17276598, 20156031, 24955086, 29114267, 37432629, 40312062, 58228534, 60468093, 74865258, 87342801, 112297887, 120936186, 174685602, 224595774, 262028403, 524056806, 786085209, 1572170418]

約数ペア:

[(1, 1572170418), (2, 786085209), (3, 524056806), (6, 262028403), (7, 224595774), (9, 174685602), (13, 120936186), (14, 112297887), (18, 87342801), (21, 74865258), (26, 60468093), (27, 58228534), (39, 40312062), (42, 37432629), (54, 29114267), (63, 24955086), (78, 20156031), (91, 17276598), (117, 13437354), (126, 12477543), (182, 8638299), (189, 8318362), (234, 6718677), (273, 5758866), (351, 4479118), (378, 4159181), (546, 2879433), (702, 2239559), (819, 1919622), (1638, 959811), (2457, 639874), (4914, 319937)]