497152208

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^3\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 1145164800

約数和(自身を除く): 648012592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 149, 217, 248, 298, 434, 496, 596, 868, 961, 1043, 1192, 1736, 1922, 2086, 2384, 3472, 3844, 4172, 4619, 6727, 7688, 8344, 9238, 13454, 15376, 16688, 18476, 26908, 29791, 32333, 36952, 53816, 59582, 64666, 73904, 107632, 119164, 129332, 143189, 208537, 238328, 258664, 286378, 417074, 476656, 517328, 572756, 834148, 1002323, 1145512, 1668296, 2004646, 2291024, 3336592, 4009292, 4438859, 8018584, 8877718, 16037168, 17755436, 31072013, 35510872, 62144026, 71021744, 124288052, 248576104, 497152208]

約数ペア:

[(1, 497152208), (2, 248576104), (4, 124288052), (7, 71021744), (8, 62144026), (14, 35510872), (16, 31072013), (28, 17755436), (31, 16037168), (56, 8877718), (62, 8018584), (112, 4438859), (124, 4009292), (149, 3336592), (217, 2291024), (248, 2004646), (298, 1668296), (434, 1145512), (496, 1002323), (596, 834148), (868, 572756), (961, 517328), (1043, 476656), (1192, 417074), (1736, 286378), (1922, 258664), (2086, 238328), (2384, 208537), (3472, 143189), (3844, 129332), (4172, 119164), (4619, 107632), (6727, 73904), (7688, 64666), (8344, 59582), (9238, 53816), (13454, 36952), (15376, 32333), (16688, 29791), (18476, 26908)]