2562939136

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{322951}}^1$

素因数の和:322998

約数の個数: 36

約数和(自身を含む): 5280911104

約数和(自身を除く): 2717971968

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 322951, 645902, 1291804, 2583608, 5167216, 10011481, 10334432, 20022962, 20668864, 40045924, 41337728, 80091848, 82675456, 160183696, 320367392, 640734784, 1281469568, 2562939136]

約数ペア:

[(1, 2562939136), (2, 1281469568), (4, 640734784), (8, 320367392), (16, 160183696), (31, 82675456), (32, 80091848), (62, 41337728), (64, 40045924), (124, 20668864), (128, 20022962), (248, 10334432), (256, 10011481), (496, 5167216), (992, 2583608), (1984, 1291804), (3968, 645902), (7936, 322951)]