151487968

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 308856240

約数和(自身を除く): 157368272

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 89, 172, 178, 344, 356, 688, 712, 1237, 1376, 1424, 2474, 2848, 3827, 4948, 7654, 9896, 15308, 19792, 30616, 39584, 53191, 61232, 106382, 110093, 122464, 212764, 220186, 425528, 440372, 851056, 880744, 1702112, 1761488, 3522976, 4733999, 9467998, 18935996, 37871992, 75743984, 151487968]

約数ペア:

[(1, 151487968), (2, 75743984), (4, 37871992), (8, 18935996), (16, 9467998), (32, 4733999), (43, 3522976), (86, 1761488), (89, 1702112), (172, 880744), (178, 851056), (344, 440372), (356, 425528), (688, 220186), (712, 212764), (1237, 122464), (1376, 110093), (1424, 106382), (2474, 61232), (2848, 53191), (3827, 39584), (4948, 30616), (7654, 19792), (9896, 15308)]