397697664

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:655

約数の個数: 256

約数和(自身を含む): 1370880000

約数和(自身を除く): 973182336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 64, 76, 78, 84, 91, 96, 104, 112, 114, 128, 133, 152, 156, 168, 182, 192, 208, 224, 228, 247, 266, 273, 304, 312, 336, 364, 384, 399, 416, 448, 456, 494, 532, 546, 599, 608, 624, 672, 728, 741, 798, 832, 896, 912, 988, 1064, 1092, 1198, 1216, 1248, 1344, 1456, 1482, 1596, 1664, 1729, 1797, 1824, 1976, 2128, 2184, 2396, 2432, 2496, 2688, 2912, 2964, 3192, 3458, 3594, 3648, 3952, 4193, 4256, 4368, 4792, 4992, 5187, 5824, 5928, 6384, 6916, 7188, 7296, 7787, 7904, 8386, 8512, 8736, 9584, 10374, 11381, 11648, 11856, 12579, 12768, 13832, 14376, 15574, 15808, 16772, 17024, 17472, 19168, 20748, 22762, 23361, 23712, 25158, 25536, 27664, 28752, 31148, 31616, 33544, 34143, 34944, 38336, 41496, 45524, 46722, 47424, 50316, 51072, 54509, 55328, 57504, 62296, 67088, 68286, 76672, 79667, 82992, 91048, 93444, 94848, 100632, 109018, 110656, 115008, 124592, 134176, 136572, 147953, 159334, 163527, 165984, 182096, 186888, 201264, 218036, 221312, 230016, 239001, 249184, 268352, 273144, 295906, 318668, 327054, 331968, 364192, 373776, 402528, 436072, 443859, 478002, 498368, 536704, 546288, 591812, 637336, 654108, 663936, 728384, 747552, 805056, 872144, 887718, 956004, 996736, 1035671, 1092576, 1183624, 1274672, 1308216, 1456768, 1495104, 1610112, 1744288, 1775436, 1912008, 2071342, 2185152, 2367248, 2549344, 2616432, 2990208, 3107013, 3488576, 3550872, 3824016, 4142684, 4370304, 4734496, 5098688, 5232864, 6214026, 6977152, 7101744, 7648032, 8285368, 9468992, 10197376, 10465728, 12428052, 14203488, 15296064, 16570736, 18937984, 20931456, 24856104, 28406976, 30592128, 33141472, 49712208, 56813952, 66282944, 99424416, 132565888, 198848832, 397697664]

約数ペア:

[(1, 397697664), (2, 198848832), (3, 132565888), (4, 99424416), (6, 66282944), (7, 56813952), (8, 49712208), (12, 33141472), (13, 30592128), (14, 28406976), (16, 24856104), (19, 20931456), (21, 18937984), (24, 16570736), (26, 15296064), (28, 14203488), (32, 12428052), (38, 10465728), (39, 10197376), (42, 9468992), (48, 8285368), (52, 7648032), (56, 7101744), (57, 6977152), (64, 6214026), (76, 5232864), (78, 5098688), (84, 4734496), (91, 4370304), (96, 4142684), (104, 3824016), (112, 3550872), (114, 3488576), (128, 3107013), (133, 2990208), (152, 2616432), (156, 2549344), (168, 2367248), (182, 2185152), (192, 2071342), (208, 1912008), (224, 1775436), (228, 1744288), (247, 1610112), (266, 1495104), (273, 1456768), (304, 1308216), (312, 1274672), (336, 1183624), (364, 1092576), (384, 1035671), (399, 996736), (416, 956004), (448, 887718), (456, 872144), (494, 805056), (532, 747552), (546, 728384), (599, 663936), (608, 654108), (624, 637336), (672, 591812), (728, 546288), (741, 536704), (798, 498368), (832, 478002), (896, 443859), (912, 436072), (988, 402528), (1064, 373776), (1092, 364192), (1198, 331968), (1216, 327054), (1248, 318668), (1344, 295906), (1456, 273144), (1482, 268352), (1596, 249184), (1664, 239001), (1729, 230016), (1797, 221312), (1824, 218036), (1976, 201264), (2128, 186888), (2184, 182096), (2396, 165984), (2432, 163527), (2496, 159334), (2688, 147953), (2912, 136572), (2964, 134176), (3192, 124592), (3458, 115008), (3594, 110656), (3648, 109018), (3952, 100632), (4193, 94848), (4256, 93444), (4368, 91048), (4792, 82992), (4992, 79667), (5187, 76672), (5824, 68286), (5928, 67088), (6384, 62296), (6916, 57504), (7188, 55328), (7296, 54509), (7787, 51072), (7904, 50316), (8386, 47424), (8512, 46722), (8736, 45524), (9584, 41496), (10374, 38336), (11381, 34944), (11648, 34143), (11856, 33544), (12579, 31616), (12768, 31148), (13832, 28752), (14376, 27664), (15574, 25536), (15808, 25158), (16772, 23712), (17024, 23361), (17472, 22762), (19168, 20748)]