247000768

素因数分解:

$2^6\times 7^2\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1102

約数の個数: 84

約数和(自身を含む): 577961760

約数和(自身を除く): 330960992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 158, 196, 224, 316, 392, 448, 553, 632, 784, 997, 1106, 1264, 1568, 1994, 2212, 2528, 3136, 3871, 3988, 4424, 5056, 6979, 7742, 7976, 8848, 13958, 15484, 15952, 17696, 27916, 30968, 31904, 35392, 48853, 55832, 61936, 63808, 78763, 97706, 111664, 123872, 157526, 195412, 223328, 247744, 315052, 390824, 446656, 551341, 630104, 781648, 1102682, 1260208, 1563296, 2205364, 2520416, 3126592, 3859387, 4410728, 5040832, 7718774, 8821456, 15437548, 17642912, 30875096, 35285824, 61750192, 123500384, 247000768]

約数ペア:

[(1, 247000768), (2, 123500384), (4, 61750192), (7, 35285824), (8, 30875096), (14, 17642912), (16, 15437548), (28, 8821456), (32, 7718774), (49, 5040832), (56, 4410728), (64, 3859387), (79, 3126592), (98, 2520416), (112, 2205364), (158, 1563296), (196, 1260208), (224, 1102682), (316, 781648), (392, 630104), (448, 551341), (553, 446656), (632, 390824), (784, 315052), (997, 247744), (1106, 223328), (1264, 195412), (1568, 157526), (1994, 123872), (2212, 111664), (2528, 97706), (3136, 78763), (3871, 63808), (3988, 61936), (4424, 55832), (5056, 48853), (6979, 35392), (7742, 31904), (7976, 30968), (8848, 27916), (13958, 17696), (15484, 15952)]