25887232

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 61281792

約数和(自身を除く): 35394560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 233, 248, 256, 434, 448, 466, 496, 512, 868, 896, 932, 992, 1631, 1736, 1792, 1864, 1984, 3262, 3472, 3584, 3728, 3968, 6524, 6944, 7223, 7456, 7936, 13048, 13888, 14446, 14912, 15872, 26096, 27776, 28892, 29824, 50561, 52192, 55552, 57784, 59648, 101122, 104384, 111104, 115568, 119296, 202244, 208768, 231136, 404488, 417536, 462272, 808976, 835072, 924544, 1617952, 1849088, 3235904, 3698176, 6471808, 12943616, 25887232]

約数ペア:

[(1, 25887232), (2, 12943616), (4, 6471808), (7, 3698176), (8, 3235904), (14, 1849088), (16, 1617952), (28, 924544), (31, 835072), (32, 808976), (56, 462272), (62, 417536), (64, 404488), (112, 231136), (124, 208768), (128, 202244), (217, 119296), (224, 115568), (233, 111104), (248, 104384), (256, 101122), (434, 59648), (448, 57784), (466, 55552), (496, 52192), (512, 50561), (868, 29824), (896, 28892), (932, 27776), (992, 26096), (1631, 15872), (1736, 14912), (1792, 14446), (1864, 13888), (1984, 13048), (3262, 7936), (3472, 7456), (3584, 7223), (3728, 6944), (3968, 6524)]