256536098

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 501258240

約数和(自身を除く): 244722142

約数列:

[1, 2, 7, 13, 14, 26, 31, 41, 62, 82, 91, 182, 217, 287, 403, 434, 533, 574, 806, 1066, 1109, 1271, 2218, 2542, 2821, 3731, 5642, 7462, 7763, 8897, 14417, 15526, 16523, 17794, 28834, 33046, 34379, 45469, 68758, 90938, 100919, 115661, 201838, 231322, 240653, 318283, 446927, 481306, 591097, 636566, 893854, 1182194, 1409539, 2819078, 3128489, 4137679, 6256978, 8275358, 9866773, 18324007, 19733546, 36648014, 128268049, 256536098]

約数ペア:

[(1, 256536098), (2, 128268049), (7, 36648014), (13, 19733546), (14, 18324007), (26, 9866773), (31, 8275358), (41, 6256978), (62, 4137679), (82, 3128489), (91, 2819078), (182, 1409539), (217, 1182194), (287, 893854), (403, 636566), (434, 591097), (533, 481306), (574, 446927), (806, 318283), (1066, 240653), (1109, 231322), (1271, 201838), (2218, 115661), (2542, 100919), (2821, 90938), (3731, 68758), (5642, 45469), (7462, 34379), (7763, 33046), (8897, 28834), (14417, 17794), (15526, 16523)]