331358728

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 628689600

約数和(自身を除く): 297330872

約数列:

[1, 2, 4, 8, 167, 197, 334, 394, 668, 788, 1259, 1336, 1576, 2518, 5036, 10072, 32899, 65798, 131596, 210253, 248023, 263192, 420506, 496046, 841012, 992092, 1682024, 1984184, 41419841, 82839682, 165679364, 331358728]

約数ペア:

[(1, 331358728), (2, 165679364), (4, 82839682), (8, 41419841), (167, 1984184), (197, 1682024), (334, 992092), (394, 841012), (668, 496046), (788, 420506), (1259, 263192), (1336, 248023), (1576, 210253), (2518, 131596), (5036, 65798), (10072, 32899)]