318443408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{3259}}^1$

素因数の和:3495

約数の個数: 40

約数和(自身を含む): 640316160

約数和(自身を除く): 321872752

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 197, 248, 394, 496, 788, 1576, 3152, 3259, 6107, 6518, 12214, 13036, 24428, 26072, 48856, 52144, 97712, 101029, 202058, 404116, 642023, 808232, 1284046, 1616464, 2568092, 5136184, 10272368, 19902713, 39805426, 79610852, 159221704, 318443408]

約数ペア:

[(1, 318443408), (2, 159221704), (4, 79610852), (8, 39805426), (16, 19902713), (31, 10272368), (62, 5136184), (124, 2568092), (197, 1616464), (248, 1284046), (394, 808232), (496, 642023), (788, 404116), (1576, 202058), (3152, 101029), (3259, 97712), (6107, 52144), (6518, 48856), (12214, 26072), (13036, 24428)]