16860816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 55323840

約数和(自身を除く): 38463024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 84, 86, 112, 126, 129, 144, 168, 172, 252, 258, 301, 336, 344, 387, 389, 504, 516, 602, 688, 774, 778, 903, 1008, 1032, 1167, 1204, 1548, 1556, 1806, 2064, 2334, 2408, 2709, 2723, 3096, 3112, 3501, 3612, 4668, 4816, 5418, 5446, 6192, 6224, 7002, 7224, 8169, 9336, 10836, 10892, 14004, 14448, 16338, 16727, 18672, 21672, 21784, 24507, 28008, 32676, 33454, 43344, 43568, 49014, 50181, 56016, 65352, 66908, 98028, 100362, 117089, 130704, 133816, 150543, 196056, 200724, 234178, 267632, 301086, 351267, 392112, 401448, 468356, 602172, 702534, 802896, 936712, 1053801, 1204344, 1405068, 1873424, 2107602, 2408688, 2810136, 4215204, 5620272, 8430408, 16860816]

約数ペア:

[(1, 16860816), (2, 8430408), (3, 5620272), (4, 4215204), (6, 2810136), (7, 2408688), (8, 2107602), (9, 1873424), (12, 1405068), (14, 1204344), (16, 1053801), (18, 936712), (21, 802896), (24, 702534), (28, 602172), (36, 468356), (42, 401448), (43, 392112), (48, 351267), (56, 301086), (63, 267632), (72, 234178), (84, 200724), (86, 196056), (112, 150543), (126, 133816), (129, 130704), (144, 117089), (168, 100362), (172, 98028), (252, 66908), (258, 65352), (301, 56016), (336, 50181), (344, 49014), (387, 43568), (389, 43344), (504, 33454), (516, 32676), (602, 28008), (688, 24507), (774, 21784), (778, 21672), (903, 18672), (1008, 16727), (1032, 16338), (1167, 14448), (1204, 14004), (1548, 10892), (1556, 10836), (1806, 9336), (2064, 8169), (2334, 7224), (2408, 7002), (2709, 6224), (2723, 6192), (3096, 5446), (3112, 5418), (3501, 4816), (3612, 4668)]