1994514816

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:854

約数の個数: 256

約数和(自身を含む): 6511680000

約数和(自身を除く): 4517165184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 76, 84, 96, 98, 112, 114, 128, 133, 147, 152, 168, 192, 196, 224, 228, 266, 294, 304, 336, 343, 384, 392, 399, 448, 456, 532, 588, 608, 672, 686, 784, 797, 798, 896, 912, 931, 1029, 1064, 1176, 1216, 1344, 1372, 1568, 1594, 1596, 1824, 1862, 2058, 2128, 2352, 2391, 2432, 2688, 2744, 2793, 3136, 3188, 3192, 3648, 3724, 4116, 4256, 4704, 4782, 5488, 5579, 5586, 6272, 6376, 6384, 6517, 7296, 7448, 8232, 8512, 9408, 9564, 10976, 11158, 11172, 12752, 12768, 13034, 14896, 15143, 16464, 16737, 17024, 18816, 19128, 19551, 21952, 22316, 22344, 25504, 25536, 26068, 29792, 30286, 32928, 33474, 38256, 39053, 39102, 43904, 44632, 44688, 45429, 51008, 51072, 52136, 59584, 60572, 65856, 66948, 76512, 78106, 78204, 89264, 89376, 90858, 102016, 104272, 106001, 117159, 119168, 121144, 131712, 133896, 153024, 156212, 156408, 178528, 178752, 181716, 208544, 212002, 234318, 242288, 267792, 273371, 306048, 312424, 312816, 318003, 357056, 357504, 363432, 417088, 424004, 468636, 484576, 535584, 546742, 624848, 625632, 636006, 714112, 726864, 742007, 820113, 834176, 848008, 937272, 969152, 1071168, 1093484, 1249696, 1251264, 1272012, 1453728, 1484014, 1640226, 1696016, 1874544, 1938304, 2142336, 2186968, 2226021, 2499392, 2502528, 2544024, 2907456, 2968028, 3280452, 3392032, 3749088, 4373936, 4452042, 4998784, 5088048, 5194049, 5814912, 5936056, 6560904, 6784064, 7498176, 8747872, 8904084, 10176096, 10388098, 11872112, 13121808, 13568128, 14996352, 15582147, 17495744, 17808168, 20352192, 20776196, 23744224, 26243616, 31164294, 34991488, 35616336, 40704384, 41552392, 47488448, 52487232, 62328588, 71232672, 83104784, 94976896, 104974464, 124657176, 142465344, 166209568, 249314352, 284930688, 332419136, 498628704, 664838272, 997257408, 1994514816]

約数ペア:

[(1, 1994514816), (2, 997257408), (3, 664838272), (4, 498628704), (6, 332419136), (7, 284930688), (8, 249314352), (12, 166209568), (14, 142465344), (16, 124657176), (19, 104974464), (21, 94976896), (24, 83104784), (28, 71232672), (32, 62328588), (38, 52487232), (42, 47488448), (48, 41552392), (49, 40704384), (56, 35616336), (57, 34991488), (64, 31164294), (76, 26243616), (84, 23744224), (96, 20776196), (98, 20352192), (112, 17808168), (114, 17495744), (128, 15582147), (133, 14996352), (147, 13568128), (152, 13121808), (168, 11872112), (192, 10388098), (196, 10176096), (224, 8904084), (228, 8747872), (266, 7498176), (294, 6784064), (304, 6560904), (336, 5936056), (343, 5814912), (384, 5194049), (392, 5088048), (399, 4998784), (448, 4452042), (456, 4373936), (532, 3749088), (588, 3392032), (608, 3280452), (672, 2968028), (686, 2907456), (784, 2544024), (797, 2502528), (798, 2499392), (896, 2226021), (912, 2186968), (931, 2142336), (1029, 1938304), (1064, 1874544), (1176, 1696016), (1216, 1640226), (1344, 1484014), (1372, 1453728), (1568, 1272012), (1594, 1251264), (1596, 1249696), (1824, 1093484), (1862, 1071168), (2058, 969152), (2128, 937272), (2352, 848008), (2391, 834176), (2432, 820113), (2688, 742007), (2744, 726864), (2793, 714112), (3136, 636006), (3188, 625632), (3192, 624848), (3648, 546742), (3724, 535584), (4116, 484576), (4256, 468636), (4704, 424004), (4782, 417088), (5488, 363432), (5579, 357504), (5586, 357056), (6272, 318003), (6376, 312816), (6384, 312424), (6517, 306048), (7296, 273371), (7448, 267792), (8232, 242288), (8512, 234318), (9408, 212002), (9564, 208544), (10976, 181716), (11158, 178752), (11172, 178528), (12752, 156408), (12768, 156212), (13034, 153024), (14896, 133896), (15143, 131712), (16464, 121144), (16737, 119168), (17024, 117159), (18816, 106001), (19128, 104272), (19551, 102016), (21952, 90858), (22316, 89376), (22344, 89264), (25504, 78204), (25536, 78106), (26068, 76512), (29792, 66948), (30286, 65856), (32928, 60572), (33474, 59584), (38256, 52136), (39053, 51072), (39102, 51008), (43904, 45429), (44632, 44688)]