128411024

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 300933120

約数和(自身を除く): 172522096

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 79, 92, 112, 158, 161, 184, 316, 322, 368, 553, 631, 632, 644, 1106, 1262, 1264, 1288, 1817, 2212, 2524, 2576, 3634, 4417, 4424, 5048, 7268, 8834, 8848, 10096, 12719, 14513, 14536, 17668, 25438, 29026, 29072, 35336, 49849, 50876, 58052, 70672, 99698, 101591, 101752, 116104, 199396, 203182, 203504, 232208, 348943, 398792, 406364, 697886, 797584, 812728, 1146527, 1395772, 1625456, 2293054, 2791544, 4586108, 5583088, 8025689, 9172216, 16051378, 18344432, 32102756, 64205512, 128411024]

約数ペア:

[(1, 128411024), (2, 64205512), (4, 32102756), (7, 18344432), (8, 16051378), (14, 9172216), (16, 8025689), (23, 5583088), (28, 4586108), (46, 2791544), (56, 2293054), (79, 1625456), (92, 1395772), (112, 1146527), (158, 812728), (161, 797584), (184, 697886), (316, 406364), (322, 398792), (368, 348943), (553, 232208), (631, 203504), (632, 203182), (644, 199396), (1106, 116104), (1262, 101752), (1264, 101591), (1288, 99698), (1817, 70672), (2212, 58052), (2524, 50876), (2576, 49849), (3634, 35336), (4417, 29072), (4424, 29026), (5048, 25438), (7268, 17668), (8834, 14536), (8848, 14513), (10096, 12719)]