248138784

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:503

約数の個数: 144

約数和(自身を含む): 750466080

約数和(自身を除く): 502327296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 137, 144, 152, 171, 228, 274, 288, 304, 331, 342, 411, 456, 548, 608, 662, 684, 822, 912, 993, 1096, 1233, 1324, 1368, 1644, 1824, 1986, 2192, 2466, 2603, 2648, 2736, 2979, 3288, 3972, 4384, 4932, 5206, 5296, 5472, 5958, 6289, 6576, 7809, 7944, 9864, 10412, 10592, 11916, 12578, 13152, 15618, 15888, 18867, 19728, 20824, 23427, 23832, 25156, 31236, 31776, 37734, 39456, 41648, 45347, 46854, 47664, 50312, 56601, 62472, 75468, 83296, 90694, 93708, 95328, 100624, 113202, 124944, 136041, 150936, 181388, 187416, 201248, 226404, 249888, 272082, 301872, 362776, 374832, 408123, 452808, 544164, 603744, 725552, 749664, 816246, 861593, 905616, 1088328, 1451104, 1632492, 1723186, 1811232, 2176656, 2584779, 3264984, 3446372, 4353312, 5169558, 6529968, 6892744, 7754337, 10339116, 13059936, 13785488, 15508674, 20678232, 27570976, 31017348, 41356464, 62034696, 82712928, 124069392, 248138784]

約数ペア:

[(1, 248138784), (2, 124069392), (3, 82712928), (4, 62034696), (6, 41356464), (8, 31017348), (9, 27570976), (12, 20678232), (16, 15508674), (18, 13785488), (19, 13059936), (24, 10339116), (32, 7754337), (36, 6892744), (38, 6529968), (48, 5169558), (57, 4353312), (72, 3446372), (76, 3264984), (96, 2584779), (114, 2176656), (137, 1811232), (144, 1723186), (152, 1632492), (171, 1451104), (228, 1088328), (274, 905616), (288, 861593), (304, 816246), (331, 749664), (342, 725552), (411, 603744), (456, 544164), (548, 452808), (608, 408123), (662, 374832), (684, 362776), (822, 301872), (912, 272082), (993, 249888), (1096, 226404), (1233, 201248), (1324, 187416), (1368, 181388), (1644, 150936), (1824, 136041), (1986, 124944), (2192, 113202), (2466, 100624), (2603, 95328), (2648, 93708), (2736, 90694), (2979, 83296), (3288, 75468), (3972, 62472), (4384, 56601), (4932, 50312), (5206, 47664), (5296, 46854), (5472, 45347), (5958, 41648), (6289, 39456), (6576, 37734), (7809, 31776), (7944, 31236), (9864, 25156), (10412, 23832), (10592, 23427), (11916, 20824), (12578, 19728), (13152, 18867), (15618, 15888)]