331301268

素因数分解:

$2^2\times 3^2\times {\mathrm{491}}^1\times {\mathrm{18743}}^1$

素因数の和:19244

約数の個数: 36

約数和(自身を含む): 839206368

約数和(自身を除く): 507905100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 491, 982, 1473, 1964, 2946, 4419, 5892, 8838, 17676, 18743, 37486, 56229, 74972, 112458, 168687, 224916, 337374, 674748, 9202813, 18405626, 27608439, 36811252, 55216878, 82825317, 110433756, 165650634, 331301268]

約数ペア:

[(1, 331301268), (2, 165650634), (3, 110433756), (4, 82825317), (6, 55216878), (9, 36811252), (12, 27608439), (18, 18405626), (36, 9202813), (491, 674748), (982, 337374), (1473, 224916), (1964, 168687), (2946, 112458), (4419, 74972), (5892, 56229), (8838, 37486), (17676, 18743)]