308478568

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{16831}}^1$

素因数の和:16945

約数の個数: 32

約数和(自身を含む): 605952000

約数和(自身を除く): 297473432

約数列:

[1, 2, 4, 8, 29, 58, 79, 116, 158, 232, 316, 632, 2291, 4582, 9164, 16831, 18328, 33662, 67324, 134648, 488099, 976198, 1329649, 1952396, 2659298, 3904792, 5318596, 10637192, 38559821, 77119642, 154239284, 308478568]

約数ペア:

[(1, 308478568), (2, 154239284), (4, 77119642), (8, 38559821), (29, 10637192), (58, 5318596), (79, 3904792), (116, 2659298), (158, 1952396), (232, 1329649), (316, 976198), (632, 488099), (2291, 134648), (4582, 67324), (9164, 33662), (16831, 18328)]