256475008

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{48871}}^1$

素因数の和:48926

約数の個数: 32

約数和(自身を含む): 523419120

約数和(自身を除く): 266944112

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 48871, 97742, 195484, 390968, 781936, 1563872, 2003711, 3127744, 4007422, 6255488, 8014844, 16029688, 32059376, 64118752, 128237504, 256475008]

約数ペア:

[(1, 256475008), (2, 128237504), (4, 64118752), (8, 32059376), (16, 16029688), (32, 8014844), (41, 6255488), (64, 4007422), (82, 3127744), (128, 2003711), (164, 1563872), (328, 781936), (656, 390968), (1312, 195484), (2624, 97742), (5248, 48871)]