1990498464

素因数分解:

$2^5\times 3^2\times {\mathrm{751}}^1\times {\mathrm{9203}}^1$

素因数の和:9970

約数の個数: 72

約数和(自身を含む): 5668633152

約数和(自身を除く): 3678134688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 751, 1502, 2253, 3004, 4506, 6008, 6759, 9012, 9203, 12016, 13518, 18024, 18406, 24032, 27036, 27609, 36048, 36812, 54072, 55218, 72096, 73624, 82827, 108144, 110436, 147248, 165654, 216288, 220872, 294496, 331308, 441744, 662616, 883488, 1325232, 2650464, 6911453, 13822906, 20734359, 27645812, 41468718, 55291624, 62203077, 82937436, 110583248, 124406154, 165874872, 221166496, 248812308, 331749744, 497624616, 663499488, 995249232, 1990498464]

約数ペア:

[(1, 1990498464), (2, 995249232), (3, 663499488), (4, 497624616), (6, 331749744), (8, 248812308), (9, 221166496), (12, 165874872), (16, 124406154), (18, 110583248), (24, 82937436), (32, 62203077), (36, 55291624), (48, 41468718), (72, 27645812), (96, 20734359), (144, 13822906), (288, 6911453), (751, 2650464), (1502, 1325232), (2253, 883488), (3004, 662616), (4506, 441744), (6008, 331308), (6759, 294496), (9012, 220872), (9203, 216288), (12016, 165654), (13518, 147248), (18024, 110436), (18406, 108144), (24032, 82827), (27036, 73624), (27609, 72096), (36048, 55218), (36812, 54072)]