16289672

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 37635840

約数和(自身を除く): 21346168

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 71, 119, 136, 142, 238, 241, 284, 476, 482, 497, 568, 952, 964, 994, 1207, 1687, 1928, 1988, 2414, 3374, 3976, 4097, 4828, 6748, 8194, 8449, 9656, 13496, 16388, 16898, 17111, 28679, 32776, 33796, 34222, 57358, 67592, 68444, 114716, 119777, 136888, 229432, 239554, 290887, 479108, 581774, 958216, 1163548, 2036209, 2327096, 4072418, 8144836, 16289672]

約数ペア:

[(1, 16289672), (2, 8144836), (4, 4072418), (7, 2327096), (8, 2036209), (14, 1163548), (17, 958216), (28, 581774), (34, 479108), (56, 290887), (68, 239554), (71, 229432), (119, 136888), (136, 119777), (142, 114716), (238, 68444), (241, 67592), (284, 57358), (476, 34222), (482, 33796), (497, 32776), (568, 28679), (952, 17111), (964, 16898), (994, 16388), (1207, 13496), (1687, 9656), (1928, 8449), (1988, 8194), (2414, 6748), (3374, 4828), (3976, 4097)]