869978648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 2101248000

約数和(自身を除く): 1231269352

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 151, 154, 188, 199, 302, 308, 329, 376, 398, 517, 604, 616, 658, 796, 1034, 1057, 1208, 1316, 1393, 1592, 1661, 2068, 2114, 2189, 2632, 2786, 3322, 3619, 4136, 4228, 4378, 5572, 6644, 7097, 7238, 8456, 8756, 9353, 11144, 11627, 13288, 14194, 14476, 15323, 17512, 18706, 23254, 28388, 28952, 30049, 30646, 37412, 46508, 49679, 56776, 60098, 61292, 65471, 74824, 78067, 93016, 99358, 102883, 120196, 122584, 130942, 156134, 198716, 205766, 210343, 240392, 261884, 312268, 330539, 397432, 411532, 420686, 523768, 546469, 624536, 661078, 720181, 823064, 841372, 1092938, 1322156, 1412303, 1440362, 1682744, 2185876, 2313773, 2644312, 2824606, 2880724, 4371752, 4627546, 5649212, 5761448, 9255092, 9886121, 11298424, 15535333, 18510184, 19772242, 31070666, 39544484, 62141332, 79088968, 108747331, 124282664, 217494662, 434989324, 869978648]

約数ペア:

[(1, 869978648), (2, 434989324), (4, 217494662), (7, 124282664), (8, 108747331), (11, 79088968), (14, 62141332), (22, 39544484), (28, 31070666), (44, 19772242), (47, 18510184), (56, 15535333), (77, 11298424), (88, 9886121), (94, 9255092), (151, 5761448), (154, 5649212), (188, 4627546), (199, 4371752), (302, 2880724), (308, 2824606), (329, 2644312), (376, 2313773), (398, 2185876), (517, 1682744), (604, 1440362), (616, 1412303), (658, 1322156), (796, 1092938), (1034, 841372), (1057, 823064), (1208, 720181), (1316, 661078), (1393, 624536), (1592, 546469), (1661, 523768), (2068, 420686), (2114, 411532), (2189, 397432), (2632, 330539), (2786, 312268), (3322, 261884), (3619, 240392), (4136, 210343), (4228, 205766), (4378, 198716), (5572, 156134), (6644, 130942), (7097, 122584), (7238, 120196), (8456, 102883), (8756, 99358), (9353, 93016), (11144, 78067), (11627, 74824), (13288, 65471), (14194, 61292), (14476, 60098), (15323, 56776), (17512, 49679), (18706, 46508), (23254, 37412), (28388, 30646), (28952, 30049)]