318285928

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{1907}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 617276160

約数和(自身を除く): 298990232

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 673, 1346, 1907, 2692, 3814, 5384, 7628, 15256, 20863, 41726, 59117, 83452, 118234, 166904, 236468, 472936, 1283411, 2566822, 5133644, 10267288, 39785741, 79571482, 159142964, 318285928]

約数ペア:

[(1, 318285928), (2, 159142964), (4, 79571482), (8, 39785741), (31, 10267288), (62, 5133644), (124, 2566822), (248, 1283411), (673, 472936), (1346, 236468), (1907, 166904), (2692, 118234), (3814, 83452), (5384, 59117), (7628, 41726), (15256, 20863)]