287456288

素因数分解:

$2^5\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3877}}^1$

素因数の和:4225

約数の個数: 48

約数和(自身を含む): 648897984

約数和(自身を除く): 361441696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 331, 662, 1324, 2317, 2648, 3877, 4634, 5296, 7754, 9268, 10592, 15508, 18536, 27139, 31016, 37072, 54278, 62032, 74144, 108556, 124064, 217112, 434224, 868448, 1283287, 2566574, 5133148, 8983009, 10266296, 17966018, 20532592, 35932036, 41065184, 71864072, 143728144, 287456288]

約数ペア:

[(1, 287456288), (2, 143728144), (4, 71864072), (7, 41065184), (8, 35932036), (14, 20532592), (16, 17966018), (28, 10266296), (32, 8983009), (56, 5133148), (112, 2566574), (224, 1283287), (331, 868448), (662, 434224), (1324, 217112), (2317, 124064), (2648, 108556), (3877, 74144), (4634, 62032), (5296, 54278), (7754, 37072), (9268, 31016), (10592, 27139), (15508, 18536)]