253219904

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18233}}^1$

素因数の和:18283

約数の個数: 56

約数和(自身を含む): 592823808

約数和(自身を除く): 339603904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 18233, 36466, 72932, 127631, 145864, 255262, 291728, 510524, 565223, 583456, 1021048, 1130446, 1166912, 2042096, 2260892, 3956561, 4084192, 4521784, 7913122, 8168384, 9043568, 15826244, 18087136, 31652488, 36174272, 63304976, 126609952, 253219904]

約数ペア:

[(1, 253219904), (2, 126609952), (4, 63304976), (7, 36174272), (8, 31652488), (14, 18087136), (16, 15826244), (28, 9043568), (31, 8168384), (32, 7913122), (56, 4521784), (62, 4084192), (64, 3956561), (112, 2260892), (124, 2042096), (217, 1166912), (224, 1130446), (248, 1021048), (434, 583456), (448, 565223), (496, 510524), (868, 291728), (992, 255262), (1736, 145864), (1984, 127631), (3472, 72932), (6944, 36466), (13888, 18233)]