287675424

素因数分解:

$2^5\times 3^2\times {\mathrm{631}}^1\times {\mathrm{1583}}^1$

素因数の和:2230

約数の個数: 72

約数和(自身を含む): 819891072

約数和(自身を除く): 532215648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 631, 1262, 1583, 1893, 2524, 3166, 3786, 4749, 5048, 5679, 6332, 7572, 9498, 10096, 11358, 12664, 14247, 15144, 18996, 20192, 22716, 25328, 28494, 30288, 37992, 45432, 50656, 56988, 60576, 75984, 90864, 113976, 151968, 181728, 227952, 455904, 998873, 1997746, 2996619, 3995492, 5993238, 7990984, 8989857, 11986476, 15981968, 17979714, 23972952, 31963936, 35959428, 47945904, 71918856, 95891808, 143837712, 287675424]

約数ペア:

[(1, 287675424), (2, 143837712), (3, 95891808), (4, 71918856), (6, 47945904), (8, 35959428), (9, 31963936), (12, 23972952), (16, 17979714), (18, 15981968), (24, 11986476), (32, 8989857), (36, 7990984), (48, 5993238), (72, 3995492), (96, 2996619), (144, 1997746), (288, 998873), (631, 455904), (1262, 227952), (1583, 181728), (1893, 151968), (2524, 113976), (3166, 90864), (3786, 75984), (4749, 60576), (5048, 56988), (5679, 50656), (6332, 45432), (7572, 37992), (9498, 30288), (10096, 28494), (11358, 25328), (12664, 22716), (14247, 20192), (15144, 18996)]