255474

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:116

約数の個数: 40

約数和(自身を含む): 609840

約数和(自身を除く): 354366

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 83, 114, 162, 166, 171, 249, 342, 498, 513, 747, 1026, 1494, 1539, 1577, 2241, 3078, 3154, 4482, 4731, 6723, 9462, 13446, 14193, 28386, 42579, 85158, 127737, 255474]

約数ペア:

[(1, 255474), (2, 127737), (3, 85158), (6, 42579), (9, 28386), (18, 14193), (19, 13446), (27, 9462), (38, 6723), (54, 4731), (57, 4482), (81, 3154), (83, 3078), (114, 2241), (162, 1577), (166, 1539), (171, 1494), (249, 1026), (342, 747), (498, 513)]