257714496

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:429

約数の個数: 168

約数和(自身を含む): 804737024

約数和(自身を除く): 547022528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 127, 144, 156, 192, 208, 234, 254, 271, 288, 312, 381, 416, 468, 508, 542, 576, 624, 762, 813, 832, 936, 1016, 1084, 1143, 1248, 1524, 1626, 1651, 1872, 2032, 2168, 2286, 2439, 2496, 3048, 3252, 3302, 3523, 3744, 4064, 4336, 4572, 4878, 4953, 6096, 6504, 6604, 7046, 7488, 8128, 8672, 9144, 9756, 9906, 10569, 12192, 13008, 13208, 14092, 14859, 17344, 18288, 19512, 19812, 21138, 24384, 26016, 26416, 28184, 29718, 31707, 34417, 36576, 39024, 39624, 42276, 52032, 52832, 56368, 59436, 63414, 68834, 73152, 78048, 79248, 84552, 103251, 105664, 112736, 118872, 126828, 137668, 156096, 158496, 169104, 206502, 225472, 237744, 253656, 275336, 309753, 316992, 338208, 413004, 447421, 475488, 507312, 550672, 619506, 676416, 826008, 894842, 950976, 1014624, 1101344, 1239012, 1342263, 1652016, 1789684, 2029248, 2202688, 2478024, 2684526, 3304032, 3579368, 4026789, 4956048, 5369052, 6608064, 7158736, 8053578, 9912096, 10738104, 14317472, 16107156, 19824192, 21476208, 28634944, 32214312, 42952416, 64428624, 85904832, 128857248, 257714496]

約数ペア:

[(1, 257714496), (2, 128857248), (3, 85904832), (4, 64428624), (6, 42952416), (8, 32214312), (9, 28634944), (12, 21476208), (13, 19824192), (16, 16107156), (18, 14317472), (24, 10738104), (26, 9912096), (32, 8053578), (36, 7158736), (39, 6608064), (48, 5369052), (52, 4956048), (64, 4026789), (72, 3579368), (78, 3304032), (96, 2684526), (104, 2478024), (117, 2202688), (127, 2029248), (144, 1789684), (156, 1652016), (192, 1342263), (208, 1239012), (234, 1101344), (254, 1014624), (271, 950976), (288, 894842), (312, 826008), (381, 676416), (416, 619506), (468, 550672), (508, 507312), (542, 475488), (576, 447421), (624, 413004), (762, 338208), (813, 316992), (832, 309753), (936, 275336), (1016, 253656), (1084, 237744), (1143, 225472), (1248, 206502), (1524, 169104), (1626, 158496), (1651, 156096), (1872, 137668), (2032, 126828), (2168, 118872), (2286, 112736), (2439, 105664), (2496, 103251), (3048, 84552), (3252, 79248), (3302, 78048), (3523, 73152), (3744, 68834), (4064, 63414), (4336, 59436), (4572, 56368), (4878, 52832), (4953, 52032), (6096, 42276), (6504, 39624), (6604, 39024), (7046, 36576), (7488, 34417), (8128, 31707), (8672, 29718), (9144, 28184), (9756, 26416), (9906, 26016), (10569, 24384), (12192, 21138), (13008, 19812), (13208, 19512), (14092, 18288), (14859, 17344)]