129344768

素因数分解:

$2^8\times 7^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 298751040

約数和(自身を除く): 169406272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 623, 712, 811, 896, 1246, 1424, 1622, 1792, 2492, 2848, 3244, 4984, 5677, 5696, 6488, 9968, 11354, 11392, 12976, 19936, 22708, 22784, 25952, 39872, 45416, 51904, 72179, 79744, 90832, 103808, 144358, 159488, 181664, 207616, 288716, 363328, 505253, 577432, 726656, 1010506, 1154864, 1453312, 2021012, 2309728, 4042024, 4619456, 8084048, 9238912, 16168096, 18477824, 32336192, 64672384, 129344768]

約数ペア:

[(1, 129344768), (2, 64672384), (4, 32336192), (7, 18477824), (8, 16168096), (14, 9238912), (16, 8084048), (28, 4619456), (32, 4042024), (56, 2309728), (64, 2021012), (89, 1453312), (112, 1154864), (128, 1010506), (178, 726656), (224, 577432), (256, 505253), (356, 363328), (448, 288716), (623, 207616), (712, 181664), (811, 159488), (896, 144358), (1246, 103808), (1424, 90832), (1622, 79744), (1792, 72179), (2492, 51904), (2848, 45416), (3244, 39872), (4984, 25952), (5677, 22784), (5696, 22708), (6488, 19936), (9968, 12976), (11354, 11392)]