15289568

素因数分解:

$2^5\times 7^4\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 60

約数和(自身を含む): 35292600

約数和(自身を除く): 20003032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 199, 224, 343, 392, 398, 686, 784, 796, 1372, 1393, 1568, 1592, 2401, 2744, 2786, 3184, 4802, 5488, 5572, 6368, 9604, 9751, 10976, 11144, 19208, 19502, 22288, 38416, 39004, 44576, 68257, 76832, 78008, 136514, 156016, 273028, 312032, 477799, 546056, 955598, 1092112, 1911196, 2184224, 3822392, 7644784, 15289568]

約数ペア:

[(1, 15289568), (2, 7644784), (4, 3822392), (7, 2184224), (8, 1911196), (14, 1092112), (16, 955598), (28, 546056), (32, 477799), (49, 312032), (56, 273028), (98, 156016), (112, 136514), (196, 78008), (199, 76832), (224, 68257), (343, 44576), (392, 39004), (398, 38416), (686, 22288), (784, 19502), (796, 19208), (1372, 11144), (1393, 10976), (1568, 9751), (1592, 9604), (2401, 6368), (2744, 5572), (2786, 5488), (3184, 4802)]