343872

素因数分解:

$2^6\times 3^3\times {\mathrm{199}}^1$

素因数の和:220

約数の個数: 56

約数和(自身を含む): 1016000

約数和(自身を除く): 672128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 199, 216, 288, 398, 432, 576, 597, 796, 864, 1194, 1592, 1728, 1791, 2388, 3184, 3582, 4776, 5373, 6368, 7164, 9552, 10746, 12736, 14328, 19104, 21492, 28656, 38208, 42984, 57312, 85968, 114624, 171936, 343872]

約数ペア:

[(1, 343872), (2, 171936), (3, 114624), (4, 85968), (6, 57312), (8, 42984), (9, 38208), (12, 28656), (16, 21492), (18, 19104), (24, 14328), (27, 12736), (32, 10746), (36, 9552), (48, 7164), (54, 6368), (64, 5373), (72, 4776), (96, 3582), (108, 3184), (144, 2388), (192, 1791), (199, 1728), (216, 1592), (288, 1194), (398, 864), (432, 796), (576, 597)]