1639819776

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 320

約数和(自身を含む): 5499648000

約数和(自身を除く): 3859828224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 38, 42, 46, 48, 56, 57, 64, 69, 76, 84, 92, 96, 112, 114, 128, 133, 138, 152, 161, 168, 184, 192, 224, 228, 256, 266, 276, 304, 322, 336, 349, 368, 384, 399, 437, 448, 456, 483, 512, 532, 552, 608, 644, 672, 698, 736, 768, 798, 874, 896, 912, 966, 1047, 1064, 1104, 1216, 1288, 1311, 1344, 1396, 1472, 1536, 1596, 1748, 1792, 1824, 1932, 2094, 2128, 2208, 2432, 2443, 2576, 2622, 2688, 2792, 2944, 3059, 3192, 3496, 3584, 3648, 3864, 4188, 4256, 4416, 4864, 4886, 5152, 5244, 5376, 5584, 5888, 6118, 6384, 6631, 6992, 7296, 7329, 7728, 8027, 8376, 8512, 8832, 9177, 9728, 9772, 10304, 10488, 10752, 11168, 11776, 12236, 12768, 13262, 13984, 14592, 14658, 15456, 16054, 16752, 17024, 17664, 18354, 19544, 19893, 20608, 20976, 22336, 24081, 24472, 25536, 26524, 27968, 29184, 29316, 30912, 32108, 33504, 34048, 35328, 36708, 39088, 39786, 41216, 41952, 44672, 46417, 48162, 48944, 51072, 53048, 55936, 56189, 58632, 61824, 64216, 67008, 68096, 73416, 78176, 79572, 82432, 83904, 89344, 92834, 96324, 97888, 102144, 106096, 111872, 112378, 117264, 123648, 128432, 134016, 139251, 146832, 152513, 156352, 159144, 167808, 168567, 178688, 185668, 192648, 195776, 204288, 212192, 223744, 224756, 234528, 247296, 256864, 268032, 278502, 293664, 305026, 312704, 318288, 335616, 337134, 371336, 385296, 391552, 424384, 449512, 457539, 469056, 513728, 536064, 557004, 587328, 610052, 625408, 636576, 671232, 674268, 742672, 770592, 783104, 848768, 899024, 915078, 938112, 1027456, 1067591, 1114008, 1174656, 1220104, 1250816, 1273152, 1348536, 1485344, 1541184, 1566208, 1697536, 1798048, 1830156, 1876224, 2054912, 2135182, 2228016, 2349312, 2440208, 2546304, 2697072, 2970688, 3082368, 3202773, 3395072, 3596096, 3660312, 3752448, 4109824, 4270364, 4456032, 4698624, 4880416, 5092608, 5394144, 5941376, 6164736, 6405546, 7192192, 7320624, 8540728, 8912064, 9760832, 10185216, 10788288, 11882752, 12329472, 12811092, 14384384, 14641248, 17081456, 17824128, 19521664, 21576576, 23765504, 25622184, 28768768, 29282496, 34162912, 35648256, 39043328, 43153152, 51244368, 58564992, 68325824, 71296512, 78086656, 86306304, 102488736, 117129984, 136651648, 204977472, 234259968, 273303296, 409954944, 546606592, 819909888, 1639819776]

約数ペア:

[(1, 1639819776), (2, 819909888), (3, 546606592), (4, 409954944), (6, 273303296), (7, 234259968), (8, 204977472), (12, 136651648), (14, 117129984), (16, 102488736), (19, 86306304), (21, 78086656), (23, 71296512), (24, 68325824), (28, 58564992), (32, 51244368), (38, 43153152), (42, 39043328), (46, 35648256), (48, 34162912), (56, 29282496), (57, 28768768), (64, 25622184), (69, 23765504), (76, 21576576), (84, 19521664), (92, 17824128), (96, 17081456), (112, 14641248), (114, 14384384), (128, 12811092), (133, 12329472), (138, 11882752), (152, 10788288), (161, 10185216), (168, 9760832), (184, 8912064), (192, 8540728), (224, 7320624), (228, 7192192), (256, 6405546), (266, 6164736), (276, 5941376), (304, 5394144), (322, 5092608), (336, 4880416), (349, 4698624), (368, 4456032), (384, 4270364), (399, 4109824), (437, 3752448), (448, 3660312), (456, 3596096), (483, 3395072), (512, 3202773), (532, 3082368), (552, 2970688), (608, 2697072), (644, 2546304), (672, 2440208), (698, 2349312), (736, 2228016), (768, 2135182), (798, 2054912), (874, 1876224), (896, 1830156), (912, 1798048), (966, 1697536), (1047, 1566208), (1064, 1541184), (1104, 1485344), (1216, 1348536), (1288, 1273152), (1311, 1250816), (1344, 1220104), (1396, 1174656), (1472, 1114008), (1536, 1067591), (1596, 1027456), (1748, 938112), (1792, 915078), (1824, 899024), (1932, 848768), (2094, 783104), (2128, 770592), (2208, 742672), (2432, 674268), (2443, 671232), (2576, 636576), (2622, 625408), (2688, 610052), (2792, 587328), (2944, 557004), (3059, 536064), (3192, 513728), (3496, 469056), (3584, 457539), (3648, 449512), (3864, 424384), (4188, 391552), (4256, 385296), (4416, 371336), (4864, 337134), (4886, 335616), (5152, 318288), (5244, 312704), (5376, 305026), (5584, 293664), (5888, 278502), (6118, 268032), (6384, 256864), (6631, 247296), (6992, 234528), (7296, 224756), (7329, 223744), (7728, 212192), (8027, 204288), (8376, 195776), (8512, 192648), (8832, 185668), (9177, 178688), (9728, 168567), (9772, 167808), (10304, 159144), (10488, 156352), (10752, 152513), (11168, 146832), (11776, 139251), (12236, 134016), (12768, 128432), (13262, 123648), (13984, 117264), (14592, 112378), (14658, 111872), (15456, 106096), (16054, 102144), (16752, 97888), (17024, 96324), (17664, 92834), (18354, 89344), (19544, 83904), (19893, 82432), (20608, 79572), (20976, 78176), (22336, 73416), (24081, 68096), (24472, 67008), (25536, 64216), (26524, 61824), (27968, 58632), (29184, 56189), (29316, 55936), (30912, 53048), (32108, 51072), (33504, 48944), (34048, 48162), (35328, 46417), (36708, 44672), (39088, 41952), (39786, 41216)]