254973312

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:406

約数の個数: 256

約数和(自身を含む): 866592000

約数和(自身を除く): 611618688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 64, 66, 72, 76, 88, 96, 99, 108, 114, 128, 132, 144, 152, 171, 176, 192, 198, 209, 216, 228, 264, 288, 297, 304, 342, 352, 353, 384, 396, 418, 432, 456, 513, 528, 576, 594, 608, 627, 684, 704, 706, 792, 836, 864, 912, 1026, 1056, 1059, 1152, 1188, 1216, 1254, 1368, 1408, 1412, 1584, 1672, 1728, 1824, 1881, 2052, 2112, 2118, 2376, 2432, 2508, 2736, 2824, 3168, 3177, 3344, 3456, 3648, 3762, 3883, 4104, 4224, 4236, 4752, 5016, 5472, 5643, 5648, 6336, 6354, 6688, 6707, 7296, 7524, 7766, 8208, 8472, 9504, 9531, 10032, 10944, 11286, 11296, 11649, 12672, 12708, 13376, 13414, 15048, 15532, 16416, 16944, 19008, 19062, 20064, 20121, 21888, 22572, 22592, 23298, 25416, 26752, 26828, 30096, 31064, 32832, 33888, 34947, 38016, 38124, 40128, 40242, 45144, 45184, 46596, 50832, 53656, 60192, 60363, 62128, 65664, 67776, 69894, 73777, 76248, 80256, 80484, 90288, 93192, 101664, 104841, 107312, 120384, 120726, 124256, 135552, 139788, 147554, 152496, 160968, 180576, 181089, 186384, 203328, 209682, 214624, 221331, 240768, 241452, 248512, 279576, 295108, 304992, 321936, 361152, 362178, 372768, 406656, 419364, 429248, 442662, 482904, 497024, 559152, 590216, 609984, 643872, 663993, 722304, 724356, 745536, 838728, 858496, 885324, 965808, 1118304, 1180432, 1219968, 1287744, 1327986, 1448712, 1491072, 1677456, 1770648, 1931616, 1991979, 2236608, 2360864, 2575488, 2655972, 2897424, 3354912, 3541296, 3863232, 3983958, 4473216, 4721728, 5311944, 5794848, 6709824, 7082592, 7726464, 7967916, 9443456, 10623888, 11589696, 13419648, 14165184, 15935832, 21247776, 23179392, 28330368, 31871664, 42495552, 63743328, 84991104, 127486656, 254973312]

約数ペア:

[(1, 254973312), (2, 127486656), (3, 84991104), (4, 63743328), (6, 42495552), (8, 31871664), (9, 28330368), (11, 23179392), (12, 21247776), (16, 15935832), (18, 14165184), (19, 13419648), (22, 11589696), (24, 10623888), (27, 9443456), (32, 7967916), (33, 7726464), (36, 7082592), (38, 6709824), (44, 5794848), (48, 5311944), (54, 4721728), (57, 4473216), (64, 3983958), (66, 3863232), (72, 3541296), (76, 3354912), (88, 2897424), (96, 2655972), (99, 2575488), (108, 2360864), (114, 2236608), (128, 1991979), (132, 1931616), (144, 1770648), (152, 1677456), (171, 1491072), (176, 1448712), (192, 1327986), (198, 1287744), (209, 1219968), (216, 1180432), (228, 1118304), (264, 965808), (288, 885324), (297, 858496), (304, 838728), (342, 745536), (352, 724356), (353, 722304), (384, 663993), (396, 643872), (418, 609984), (432, 590216), (456, 559152), (513, 497024), (528, 482904), (576, 442662), (594, 429248), (608, 419364), (627, 406656), (684, 372768), (704, 362178), (706, 361152), (792, 321936), (836, 304992), (864, 295108), (912, 279576), (1026, 248512), (1056, 241452), (1059, 240768), (1152, 221331), (1188, 214624), (1216, 209682), (1254, 203328), (1368, 186384), (1408, 181089), (1412, 180576), (1584, 160968), (1672, 152496), (1728, 147554), (1824, 139788), (1881, 135552), (2052, 124256), (2112, 120726), (2118, 120384), (2376, 107312), (2432, 104841), (2508, 101664), (2736, 93192), (2824, 90288), (3168, 80484), (3177, 80256), (3344, 76248), (3456, 73777), (3648, 69894), (3762, 67776), (3883, 65664), (4104, 62128), (4224, 60363), (4236, 60192), (4752, 53656), (5016, 50832), (5472, 46596), (5643, 45184), (5648, 45144), (6336, 40242), (6354, 40128), (6688, 38124), (6707, 38016), (7296, 34947), (7524, 33888), (7766, 32832), (8208, 31064), (8472, 30096), (9504, 26828), (9531, 26752), (10032, 25416), (10944, 23298), (11286, 22592), (11296, 22572), (11649, 21888), (12672, 20121), (12708, 20064), (13376, 19062), (13414, 19008), (15048, 16944), (15532, 16416)]