25648328

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 51846480

約数和(自身を除く): 26198152

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 107, 152, 166, 214, 332, 361, 428, 664, 722, 856, 1444, 1577, 2033, 2888, 3154, 4066, 6308, 8132, 8881, 12616, 16264, 17762, 29963, 35524, 38627, 59926, 71048, 77254, 119852, 154508, 168739, 239704, 309016, 337478, 674956, 1349912, 3206041, 6412082, 12824164, 25648328]

約数ペア:

[(1, 25648328), (2, 12824164), (4, 6412082), (8, 3206041), (19, 1349912), (38, 674956), (76, 337478), (83, 309016), (107, 239704), (152, 168739), (166, 154508), (214, 119852), (332, 77254), (361, 71048), (428, 59926), (664, 38627), (722, 35524), (856, 29963), (1444, 17762), (1577, 16264), (2033, 12616), (2888, 8881), (3154, 8132), (4066, 6308)]