784224

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{389}}^1$

素因数の和:412

約数の個数: 72

約数和(自身を含む): 2555280

約数和(自身を除く): 1771056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 389, 504, 672, 778, 1008, 1167, 1556, 2016, 2334, 2723, 3112, 3501, 4668, 5446, 6224, 7002, 8169, 9336, 10892, 12448, 14004, 16338, 18672, 21784, 24507, 28008, 32676, 37344, 43568, 49014, 56016, 65352, 87136, 98028, 112032, 130704, 196056, 261408, 392112, 784224]

約数ペア:

[(1, 784224), (2, 392112), (3, 261408), (4, 196056), (6, 130704), (7, 112032), (8, 98028), (9, 87136), (12, 65352), (14, 56016), (16, 49014), (18, 43568), (21, 37344), (24, 32676), (28, 28008), (32, 24507), (36, 21784), (42, 18672), (48, 16338), (56, 14004), (63, 12448), (72, 10892), (84, 9336), (96, 8169), (112, 7002), (126, 6224), (144, 5446), (168, 4668), (224, 3501), (252, 3112), (288, 2723), (336, 2334), (389, 2016), (504, 1556), (672, 1167), (778, 1008)]