256921498

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{108041}}^1$

素因数の和:108113

約数の個数: 16

約数和(自身を含む): 408398760

約数和(自身を除く): 151477262

約数列:

[1, 2, 29, 41, 58, 82, 1189, 2378, 108041, 216082, 3133189, 4429681, 6266378, 8859362, 128460749, 256921498]

約数ペア:

[(1, 256921498), (2, 128460749), (29, 8859362), (41, 6266378), (58, 4429681), (82, 3133189), (1189, 216082), (2378, 108041)]