637221472

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27241}}^1$

素因数の和:27311

約数の個数: 48

約数和(自身を含む): 1359266832

約数和(自身を除く): 722045360

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1376, 1462, 2924, 5848, 11696, 23392, 27241, 54482, 108964, 217928, 435856, 463097, 871712, 926194, 1171363, 1852388, 2342726, 3704776, 4685452, 7409552, 9370904, 14819104, 18741808, 19913171, 37483616, 39826342, 79652684, 159305368, 318610736, 637221472]

約数ペア:

[(1, 637221472), (2, 318610736), (4, 159305368), (8, 79652684), (16, 39826342), (17, 37483616), (32, 19913171), (34, 18741808), (43, 14819104), (68, 9370904), (86, 7409552), (136, 4685452), (172, 3704776), (272, 2342726), (344, 1852388), (544, 1171363), (688, 926194), (731, 871712), (1376, 463097), (1462, 435856), (2924, 217928), (5848, 108964), (11696, 54482), (23392, 27241)]