247217664

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 160

約数和(自身を含む): 712990080

約数和(自身を除く): 465772416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 128, 129, 152, 172, 192, 197, 228, 256, 258, 304, 344, 384, 394, 456, 512, 516, 591, 608, 688, 768, 788, 817, 912, 1032, 1182, 1216, 1376, 1536, 1576, 1634, 1824, 2064, 2364, 2432, 2451, 2752, 3152, 3268, 3648, 3743, 4128, 4728, 4864, 4902, 5504, 6304, 6536, 7296, 7486, 8256, 8471, 9456, 9728, 9804, 11008, 11229, 12608, 13072, 14592, 14972, 16512, 16942, 18912, 19608, 22016, 22458, 25216, 25413, 26144, 29184, 29944, 33024, 33884, 37824, 39216, 44916, 50432, 50826, 52288, 59888, 66048, 67768, 75648, 78432, 89832, 100864, 101652, 104576, 119776, 135536, 151296, 156864, 160949, 179664, 203304, 209152, 239552, 271072, 302592, 313728, 321898, 359328, 406608, 418304, 479104, 482847, 542144, 627456, 643796, 718656, 813216, 958208, 965694, 1084288, 1254912, 1287592, 1437312, 1626432, 1916416, 1931388, 2168576, 2575184, 2874624, 3252864, 3862776, 4337152, 5150368, 5749248, 6505728, 7725552, 10300736, 13011456, 15451104, 20601472, 30902208, 41202944, 61804416, 82405888, 123608832, 247217664]

約数ペア:

[(1, 247217664), (2, 123608832), (3, 82405888), (4, 61804416), (6, 41202944), (8, 30902208), (12, 20601472), (16, 15451104), (19, 13011456), (24, 10300736), (32, 7725552), (38, 6505728), (43, 5749248), (48, 5150368), (57, 4337152), (64, 3862776), (76, 3252864), (86, 2874624), (96, 2575184), (114, 2168576), (128, 1931388), (129, 1916416), (152, 1626432), (172, 1437312), (192, 1287592), (197, 1254912), (228, 1084288), (256, 965694), (258, 958208), (304, 813216), (344, 718656), (384, 643796), (394, 627456), (456, 542144), (512, 482847), (516, 479104), (591, 418304), (608, 406608), (688, 359328), (768, 321898), (788, 313728), (817, 302592), (912, 271072), (1032, 239552), (1182, 209152), (1216, 203304), (1376, 179664), (1536, 160949), (1576, 156864), (1634, 151296), (1824, 135536), (2064, 119776), (2364, 104576), (2432, 101652), (2451, 100864), (2752, 89832), (3152, 78432), (3268, 75648), (3648, 67768), (3743, 66048), (4128, 59888), (4728, 52288), (4864, 50826), (4902, 50432), (5504, 44916), (6304, 39216), (6536, 37824), (7296, 33884), (7486, 33024), (8256, 29944), (8471, 29184), (9456, 26144), (9728, 25413), (9804, 25216), (11008, 22458), (11229, 22016), (12608, 19608), (13072, 18912), (14592, 16942), (14972, 16512)]