257104372

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{45233}}^1$

素因数の和:45280

約数の個数: 36

約数和(自身を含む): 541450980

約数和(自身を除く): 284346608

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 45233, 90466, 180932, 316631, 633262, 1266524, 1311757, 2216417, 2623514, 4432834, 5247028, 8865668, 9182299, 18364598, 36729196, 64276093, 128552186, 257104372]

約数ペア:

[(1, 257104372), (2, 128552186), (4, 64276093), (7, 36729196), (14, 18364598), (28, 9182299), (29, 8865668), (49, 5247028), (58, 4432834), (98, 2623514), (116, 2216417), (196, 1311757), (203, 1266524), (406, 633262), (812, 316631), (1421, 180932), (2842, 90466), (5684, 45233)]