212990336

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4187

約数の個数: 64

約数和(自身を含む): 471811200

約数和(自身を除く): 258820864

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 4129, 6448, 8258, 12896, 16516, 25792, 33032, 51584, 53677, 66064, 107354, 127999, 132128, 214708, 255998, 264256, 429416, 511996, 528512, 858832, 1023992, 1663987, 1717664, 2047984, 3327974, 3435328, 4095968, 6655948, 6870656, 8191936, 13311896, 16383872, 26623792, 53247584, 106495168, 212990336]

約数ペア:

[(1, 212990336), (2, 106495168), (4, 53247584), (8, 26623792), (13, 16383872), (16, 13311896), (26, 8191936), (31, 6870656), (32, 6655948), (52, 4095968), (62, 3435328), (64, 3327974), (104, 2047984), (124, 1717664), (128, 1663987), (208, 1023992), (248, 858832), (403, 528512), (416, 511996), (496, 429416), (806, 264256), (832, 255998), (992, 214708), (1612, 132128), (1664, 127999), (1984, 107354), (3224, 66064), (3968, 53677), (4129, 51584), (6448, 33032), (8258, 25792), (12896, 16516)]