644184

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 1825200

約数和(自身を除く): 1181016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 389, 414, 552, 778, 828, 1167, 1556, 1656, 2334, 3112, 3501, 4668, 7002, 8947, 9336, 14004, 17894, 26841, 28008, 35788, 53682, 71576, 80523, 107364, 161046, 214728, 322092, 644184]

約数ペア:

[(1, 644184), (2, 322092), (3, 214728), (4, 161046), (6, 107364), (8, 80523), (9, 71576), (12, 53682), (18, 35788), (23, 28008), (24, 26841), (36, 17894), (46, 14004), (69, 9336), (72, 8947), (92, 7002), (138, 4668), (184, 3501), (207, 3112), (276, 2334), (389, 1656), (414, 1556), (552, 1167), (778, 828)]