254865376

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 511842240

約数和(自身を除く): 256976864

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 181, 316, 362, 557, 632, 724, 1114, 1264, 1448, 2228, 2528, 2896, 4456, 5792, 8912, 14299, 17824, 28598, 44003, 57196, 88006, 100817, 114392, 176012, 201634, 228784, 352024, 403268, 457568, 704048, 806536, 1408096, 1613072, 3226144, 7964543, 15929086, 31858172, 63716344, 127432688, 254865376]

約数ペア:

[(1, 254865376), (2, 127432688), (4, 63716344), (8, 31858172), (16, 15929086), (32, 7964543), (79, 3226144), (158, 1613072), (181, 1408096), (316, 806536), (362, 704048), (557, 457568), (632, 403268), (724, 352024), (1114, 228784), (1264, 201634), (1448, 176012), (2228, 114392), (2528, 100817), (2896, 88006), (4456, 57196), (5792, 44003), (8912, 28598), (14299, 17824)]