512435968

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 108

約数和(自身を含む): 1145040624

約数和(自身を除く): 632604656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 121, 128, 142, 176, 233, 242, 256, 284, 352, 466, 484, 568, 704, 781, 932, 968, 1136, 1408, 1562, 1864, 1936, 2272, 2563, 2816, 3124, 3728, 3872, 4544, 5126, 6248, 7456, 7744, 8591, 9088, 10252, 12496, 14912, 15488, 16543, 17182, 18176, 20504, 24992, 28193, 29824, 30976, 33086, 34364, 41008, 49984, 56386, 59648, 66172, 68728, 82016, 99968, 112772, 132344, 137456, 164032, 181973, 199936, 225544, 264688, 274912, 328064, 363946, 451088, 529376, 549824, 656128, 727892, 902176, 1058752, 1099648, 1455784, 1804352, 2001703, 2117504, 2199296, 2911568, 3608704, 4003406, 4235008, 5823136, 7217408, 8006812, 11646272, 16013624, 23292544, 32027248, 46585088, 64054496, 128108992, 256217984, 512435968]

約数ペア:

[(1, 512435968), (2, 256217984), (4, 128108992), (8, 64054496), (11, 46585088), (16, 32027248), (22, 23292544), (32, 16013624), (44, 11646272), (64, 8006812), (71, 7217408), (88, 5823136), (121, 4235008), (128, 4003406), (142, 3608704), (176, 2911568), (233, 2199296), (242, 2117504), (256, 2001703), (284, 1804352), (352, 1455784), (466, 1099648), (484, 1058752), (568, 902176), (704, 727892), (781, 656128), (932, 549824), (968, 529376), (1136, 451088), (1408, 363946), (1562, 328064), (1864, 274912), (1936, 264688), (2272, 225544), (2563, 199936), (2816, 181973), (3124, 164032), (3728, 137456), (3872, 132344), (4544, 112772), (5126, 99968), (6248, 82016), (7456, 68728), (7744, 66172), (8591, 59648), (9088, 56386), (10252, 49984), (12496, 41008), (14912, 34364), (15488, 33086), (16543, 30976), (17182, 29824), (18176, 28193), (20504, 24992)]