247421952

素因数分解:

$2^{10}\times 3^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 220

約数和(自身を含む): 782690920

約数和(自身を除く): 535268968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 157, 162, 171, 192, 216, 228, 256, 288, 304, 314, 324, 342, 384, 432, 456, 471, 512, 513, 576, 608, 628, 648, 684, 768, 864, 912, 942, 1024, 1026, 1152, 1216, 1256, 1296, 1368, 1413, 1536, 1539, 1728, 1824, 1884, 2052, 2304, 2432, 2512, 2592, 2736, 2826, 2983, 3072, 3078, 3456, 3648, 3768, 4104, 4239, 4608, 4864, 5024, 5184, 5472, 5652, 5966, 6156, 6912, 7296, 7536, 8208, 8478, 8949, 9216, 9728, 10048, 10368, 10944, 11304, 11932, 12312, 12717, 13824, 14592, 15072, 16416, 16956, 17898, 19456, 20096, 20736, 21888, 22608, 23864, 24624, 25434, 26847, 27648, 29184, 30144, 32832, 33912, 35796, 40192, 41472, 43776, 45216, 47728, 49248, 50868, 53694, 58368, 60288, 65664, 67824, 71592, 80384, 80541, 82944, 87552, 90432, 95456, 98496, 101736, 107388, 120576, 131328, 135648, 143184, 160768, 161082, 175104, 180864, 190912, 196992, 203472, 214776, 241152, 241623, 262656, 271296, 286368, 322164, 361728, 381824, 393984, 406944, 429552, 482304, 483246, 525312, 542592, 572736, 644328, 723456, 763648, 787968, 813888, 859104, 966492, 1085184, 1145472, 1288656, 1446912, 1527296, 1575936, 1627776, 1718208, 1932984, 2170368, 2290944, 2577312, 3054592, 3255552, 3436416, 3865968, 4340736, 4581888, 5154624, 6511104, 6872832, 7731936, 9163776, 10309248, 13022208, 13745664, 15463872, 20618496, 27491328, 30927744, 41236992, 61855488, 82473984, 123710976, 247421952]

約数ペア:

[(1, 247421952), (2, 123710976), (3, 82473984), (4, 61855488), (6, 41236992), (8, 30927744), (9, 27491328), (12, 20618496), (16, 15463872), (18, 13745664), (19, 13022208), (24, 10309248), (27, 9163776), (32, 7731936), (36, 6872832), (38, 6511104), (48, 5154624), (54, 4581888), (57, 4340736), (64, 3865968), (72, 3436416), (76, 3255552), (81, 3054592), (96, 2577312), (108, 2290944), (114, 2170368), (128, 1932984), (144, 1718208), (152, 1627776), (157, 1575936), (162, 1527296), (171, 1446912), (192, 1288656), (216, 1145472), (228, 1085184), (256, 966492), (288, 859104), (304, 813888), (314, 787968), (324, 763648), (342, 723456), (384, 644328), (432, 572736), (456, 542592), (471, 525312), (512, 483246), (513, 482304), (576, 429552), (608, 406944), (628, 393984), (648, 381824), (684, 361728), (768, 322164), (864, 286368), (912, 271296), (942, 262656), (1024, 241623), (1026, 241152), (1152, 214776), (1216, 203472), (1256, 196992), (1296, 190912), (1368, 180864), (1413, 175104), (1536, 161082), (1539, 160768), (1728, 143184), (1824, 135648), (1884, 131328), (2052, 120576), (2304, 107388), (2432, 101736), (2512, 98496), (2592, 95456), (2736, 90432), (2826, 87552), (2983, 82944), (3072, 80541), (3078, 80384), (3456, 71592), (3648, 67824), (3768, 65664), (4104, 60288), (4239, 58368), (4608, 53694), (4864, 50868), (5024, 49248), (5184, 47728), (5472, 45216), (5652, 43776), (5966, 41472), (6156, 40192), (6912, 35796), (7296, 33912), (7536, 32832), (8208, 30144), (8478, 29184), (8949, 27648), (9216, 26847), (9728, 25434), (10048, 24624), (10368, 23864), (10944, 22608), (11304, 21888), (11932, 20736), (12312, 20096), (12717, 19456), (13824, 17898), (14592, 16956), (15072, 16416)]