64383872

素因数分解:

$2^7\times 7^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 147769440

約数和(自身を除く): 83385568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 181, 224, 362, 397, 448, 724, 794, 896, 1267, 1448, 1588, 2534, 2779, 2896, 3176, 5068, 5558, 5792, 6352, 10136, 11116, 11584, 12704, 20272, 22232, 23168, 25408, 40544, 44464, 50816, 71857, 81088, 88928, 143714, 162176, 177856, 287428, 355712, 502999, 574856, 1005998, 1149712, 2011996, 2299424, 4023992, 4598848, 8047984, 9197696, 16095968, 32191936, 64383872]

約数ペア:

[(1, 64383872), (2, 32191936), (4, 16095968), (7, 9197696), (8, 8047984), (14, 4598848), (16, 4023992), (28, 2299424), (32, 2011996), (56, 1149712), (64, 1005998), (112, 574856), (128, 502999), (181, 355712), (224, 287428), (362, 177856), (397, 162176), (448, 143714), (724, 88928), (794, 81088), (896, 71857), (1267, 50816), (1448, 44464), (1588, 40544), (2534, 25408), (2779, 23168), (2896, 22232), (3176, 20272), (5068, 12704), (5558, 11584), (5792, 11116), (6352, 10136)]