2744784

素因数分解:

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

素因数の和:417

約数の個数: 90

約数和(自身を含む): 8958690

約数和(自身を除く): 6213906

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 389, 392, 441, 504, 588, 778, 784, 882, 1008, 1167, 1176, 1556, 1764, 2334, 2352, 2723, 3112, 3501, 3528, 4668, 5446, 6224, 7002, 7056, 8169, 9336, 10892, 14004, 16338, 18672, 19061, 21784, 24507, 28008, 32676, 38122, 43568, 49014, 56016, 57183, 65352, 76244, 98028, 114366, 130704, 152488, 171549, 196056, 228732, 304976, 343098, 392112, 457464, 686196, 914928, 1372392, 2744784]

約数ペア:

[(1, 2744784), (2, 1372392), (3, 914928), (4, 686196), (6, 457464), (7, 392112), (8, 343098), (9, 304976), (12, 228732), (14, 196056), (16, 171549), (18, 152488), (21, 130704), (24, 114366), (28, 98028), (36, 76244), (42, 65352), (48, 57183), (49, 56016), (56, 49014), (63, 43568), (72, 38122), (84, 32676), (98, 28008), (112, 24507), (126, 21784), (144, 19061), (147, 18672), (168, 16338), (196, 14004), (252, 10892), (294, 9336), (336, 8169), (389, 7056), (392, 7002), (441, 6224), (504, 5446), (588, 4668), (778, 3528), (784, 3501), (882, 3112), (1008, 2723), (1167, 2352), (1176, 2334), (1556, 1764)]