399025536

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:657

約数の個数: 256

約数和(自身を含む): 1375449600

約数和(自身を除く): 976424064

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, 601, 608, 624, 672, 728, 741, 798, 832, 896, 912, 988, 1064, 1092, 1202, 1216, 1248, 1344, 1456, 1482, 1596, 1664, 1729, 1803, 1824, 1976, 2128, 2184, 2404, 2432, 2496, 2688, 2912, 2964, 3192, 3458, 3606, 3648, 3952, 4207, 4256, 4368, 4808, 4992, 5187, 5824, 5928, 6384, 6916, 7212, 7296, 7813, 7904, 8414, 8512, 8736, 9616, 10374, 11419, 11648, 11856, 12621, 12768, 13832, 14424, 15626, 15808, 16828, 17024, 17472, 19232, 20748, 22838, 23439, 23712, 25242, 25536, 27664, 28848, 31252, 31616, 33656, 34257, 34944, 38464, 41496, 45676, 46878, 47424, 50484, 51072, 54691, 55328, 57696, 62504, 67312, 68514, 76928, 79933, 82992, 91352, 93756, 94848, 100968, 109382, 110656, 115392, 125008, 134624, 137028, 148447, 159866, 164073, 165984, 182704, 187512, 201936, 218764, 221312, 230784, 239799, 250016, 269248, 274056, 296894, 319732, 328146, 331968, 365408, 375024, 403872, 437528, 445341, 479598, 500032, 538496, 548112, 593788, 639464, 656292, 663936, 730816, 750048, 807744, 875056, 890682, 959196, 1000064, 1039129, 1096224, 1187576, 1278928, 1312584, 1461632, 1500096, 1615488, 1750112, 1781364, 1918392, 2078258, 2192448, 2375152, 2557856, 2625168, 3000192, 3117387, 3500224, 3562728, 3836784, 4156516, 4384896, 4750304, 5115712, 5250336, 6234774, 7000448, 7125456, 7673568, 8313032, 9500608, 10231424, 10500672, 12469548, 14250912, 15347136, 16626064, 19001216, 21001344, 24939096, 28501824, 30694272, 33252128, 49878192, 57003648, 66504256, 99756384, 133008512, 199512768, 399025536]

約数ペア:

[(1, 399025536), (2, 199512768), (3, 133008512), (4, 99756384), (6, 66504256), (7, 57003648), (8, 49878192), (12, 33252128), (13, 30694272), (14, 28501824), (16, 24939096), (19, 21001344), (21, 19001216), (24, 16626064), (26, 15347136), (28, 14250912), (32, 12469548), (38, 10500672), (39, 10231424), (42, 9500608), (48, 8313032), (52, 7673568), (56, 7125456), (57, 7000448), (64, 6234774), (76, 5250336), (78, 5115712), (84, 4750304), (91, 4384896), (96, 4156516), (104, 3836784), (112, 3562728), (114, 3500224), (128, 3117387), (133, 3000192), (152, 2625168), (156, 2557856), (168, 2375152), (182, 2192448), (192, 2078258), (208, 1918392), (224, 1781364), (228, 1750112), (247, 1615488), (266, 1500096), (273, 1461632), (304, 1312584), (312, 1278928), (336, 1187576), (364, 1096224), (384, 1039129), (399, 1000064), (416, 959196), (448, 890682), (456, 875056), (494, 807744), (532, 750048), (546, 730816), (601, 663936), (608, 656292), (624, 639464), (672, 593788), (728, 548112), (741, 538496), (798, 500032), (832, 479598), (896, 445341), (912, 437528), (988, 403872), (1064, 375024), (1092, 365408), (1202, 331968), (1216, 328146), (1248, 319732), (1344, 296894), (1456, 274056), (1482, 269248), (1596, 250016), (1664, 239799), (1729, 230784), (1803, 221312), (1824, 218764), (1976, 201936), (2128, 187512), (2184, 182704), (2404, 165984), (2432, 164073), (2496, 159866), (2688, 148447), (2912, 137028), (2964, 134624), (3192, 125008), (3458, 115392), (3606, 110656), (3648, 109382), (3952, 100968), (4207, 94848), (4256, 93756), (4368, 91352), (4808, 82992), (4992, 79933), (5187, 76928), (5824, 68514), (5928, 67312), (6384, 62504), (6916, 57696), (7212, 55328), (7296, 54691), (7813, 51072), (7904, 50484), (8414, 47424), (8512, 46878), (8736, 45676), (9616, 41496), (10374, 38464), (11419, 34944), (11648, 34257), (11856, 33656), (12621, 31616), (12768, 31252), (13832, 28848), (14424, 27664), (15626, 25536), (15808, 25242), (16828, 23712), (17024, 23439), (17472, 22838), (19232, 20748)]