123816448

素因数分解:

$2^9\times 7^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 80

約数和(自身を含む): 285785280

約数和(自身を除く): 161968832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 179, 193, 224, 256, 358, 386, 448, 512, 716, 772, 896, 1253, 1351, 1432, 1544, 1792, 2506, 2702, 2864, 3088, 3584, 5012, 5404, 5728, 6176, 10024, 10808, 11456, 12352, 20048, 21616, 22912, 24704, 34547, 40096, 43232, 45824, 49408, 69094, 80192, 86464, 91648, 98816, 138188, 160384, 172928, 241829, 276376, 320768, 345856, 483658, 552752, 641536, 691712, 967316, 1105504, 1934632, 2211008, 3869264, 4422016, 7738528, 8844032, 15477056, 17688064, 30954112, 61908224, 123816448]

約数ペア:

[(1, 123816448), (2, 61908224), (4, 30954112), (7, 17688064), (8, 15477056), (14, 8844032), (16, 7738528), (28, 4422016), (32, 3869264), (56, 2211008), (64, 1934632), (112, 1105504), (128, 967316), (179, 691712), (193, 641536), (224, 552752), (256, 483658), (358, 345856), (386, 320768), (448, 276376), (512, 241829), (716, 172928), (772, 160384), (896, 138188), (1253, 98816), (1351, 91648), (1432, 86464), (1544, 80192), (1792, 69094), (2506, 49408), (2702, 45824), (2864, 43232), (3088, 40096), (3584, 34547), (5012, 24704), (5404, 22912), (5728, 21616), (6176, 20048), (10024, 12352), (10808, 11456)]