253271344

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2423}}^1$

素因数の和:2617

約数の個数: 40

約数和(自身を含む): 504967680

約数和(自身を除く): 251696336

約数列:

[1, 2, 4, 8, 16, 47, 94, 139, 188, 278, 376, 556, 752, 1112, 2224, 2423, 4846, 6533, 9692, 13066, 19384, 26132, 38768, 52264, 104528, 113881, 227762, 336797, 455524, 673594, 911048, 1347188, 1822096, 2694376, 5388752, 15829459, 31658918, 63317836, 126635672, 253271344]

約数ペア:

[(1, 253271344), (2, 126635672), (4, 63317836), (8, 31658918), (16, 15829459), (47, 5388752), (94, 2694376), (139, 1822096), (188, 1347188), (278, 911048), (376, 673594), (556, 455524), (752, 336797), (1112, 227762), (2224, 113881), (2423, 104528), (4846, 52264), (6533, 38768), (9692, 26132), (13066, 19384)]