431715872

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 1068107040

約数和(自身を除く): 636391168

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 49, 56, 76, 86, 98, 112, 133, 152, 172, 196, 224, 266, 301, 304, 337, 344, 392, 532, 602, 608, 674, 688, 784, 817, 931, 1064, 1204, 1348, 1376, 1568, 1634, 1862, 2107, 2128, 2359, 2408, 2696, 3268, 3724, 4214, 4256, 4718, 4816, 5392, 5719, 6403, 6536, 7448, 8428, 9436, 9632, 10784, 11438, 12806, 13072, 14491, 14896, 16513, 16856, 18872, 22876, 25612, 26144, 28982, 29792, 33026, 33712, 37744, 40033, 44821, 45752, 51224, 57964, 66052, 67424, 75488, 80066, 89642, 91504, 101437, 102448, 115928, 132104, 160132, 179284, 183008, 202874, 204896, 231856, 264208, 275329, 313747, 320264, 358568, 405748, 463712, 528416, 550658, 627494, 640528, 710059, 717136, 811496, 1101316, 1254988, 1281056, 1420118, 1434272, 1622992, 1927303, 2202632, 2509976, 2840236, 3245984, 3854606, 4405264, 5019952, 5680472, 7709212, 8810528, 10039904, 11360944, 13491121, 15418424, 22721888, 26982242, 30836848, 53964484, 61673696, 107928968, 215857936, 431715872]

約数ペア:

[(1, 431715872), (2, 215857936), (4, 107928968), (7, 61673696), (8, 53964484), (14, 30836848), (16, 26982242), (19, 22721888), (28, 15418424), (32, 13491121), (38, 11360944), (43, 10039904), (49, 8810528), (56, 7709212), (76, 5680472), (86, 5019952), (98, 4405264), (112, 3854606), (133, 3245984), (152, 2840236), (172, 2509976), (196, 2202632), (224, 1927303), (266, 1622992), (301, 1434272), (304, 1420118), (337, 1281056), (344, 1254988), (392, 1101316), (532, 811496), (602, 717136), (608, 710059), (674, 640528), (688, 627494), (784, 550658), (817, 528416), (931, 463712), (1064, 405748), (1204, 358568), (1348, 320264), (1376, 313747), (1568, 275329), (1634, 264208), (1862, 231856), (2107, 204896), (2128, 202874), (2359, 183008), (2408, 179284), (2696, 160132), (3268, 132104), (3724, 115928), (4214, 102448), (4256, 101437), (4718, 91504), (4816, 89642), (5392, 80066), (5719, 75488), (6403, 67424), (6536, 66052), (7448, 57964), (8428, 51224), (9436, 45752), (9632, 44821), (10784, 40033), (11438, 37744), (12806, 33712), (13072, 33026), (14491, 29792), (14896, 28982), (16513, 26144), (16856, 25612), (18872, 22876)]