489539712

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:558

約数の個数: 128

約数和(自身を含む): 1379448000

約数和(自身を除く): 889908288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 229, 293, 304, 384, 456, 458, 586, 608, 687, 879, 912, 916, 1172, 1216, 1374, 1758, 1824, 1832, 2344, 2432, 2748, 3516, 3648, 3664, 4351, 4688, 5496, 5567, 7032, 7296, 7328, 8702, 9376, 10992, 11134, 13053, 14064, 14656, 16701, 17404, 18752, 21984, 22268, 26106, 28128, 29312, 33402, 34808, 37504, 43968, 44536, 52212, 56256, 66804, 67097, 69616, 87936, 89072, 104424, 112512, 133608, 134194, 139232, 178144, 201291, 208848, 267216, 268388, 278464, 356288, 402582, 417696, 534432, 536776, 556928, 712576, 805164, 835392, 1068864, 1073552, 1274843, 1610328, 1670784, 2137728, 2147104, 2549686, 3220656, 3824529, 4294208, 5099372, 6441312, 7649058, 8588416, 10198744, 12882624, 15298116, 20397488, 25765248, 30596232, 40794976, 61192464, 81589952, 122384928, 163179904, 244769856, 489539712]

約数ペア:

[(1, 489539712), (2, 244769856), (3, 163179904), (4, 122384928), (6, 81589952), (8, 61192464), (12, 40794976), (16, 30596232), (19, 25765248), (24, 20397488), (32, 15298116), (38, 12882624), (48, 10198744), (57, 8588416), (64, 7649058), (76, 6441312), (96, 5099372), (114, 4294208), (128, 3824529), (152, 3220656), (192, 2549686), (228, 2147104), (229, 2137728), (293, 1670784), (304, 1610328), (384, 1274843), (456, 1073552), (458, 1068864), (586, 835392), (608, 805164), (687, 712576), (879, 556928), (912, 536776), (916, 534432), (1172, 417696), (1216, 402582), (1374, 356288), (1758, 278464), (1824, 268388), (1832, 267216), (2344, 208848), (2432, 201291), (2748, 178144), (3516, 139232), (3648, 134194), (3664, 133608), (4351, 112512), (4688, 104424), (5496, 89072), (5567, 87936), (7032, 69616), (7296, 67097), (7328, 66804), (8702, 56256), (9376, 52212), (10992, 44536), (11134, 43968), (13053, 37504), (14064, 34808), (14656, 33402), (16701, 29312), (17404, 28128), (18752, 26106), (21984, 22268)]