313879424

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{15619}}^1$

素因数の和:15790

約数の個数: 32

約数和(自身を含む): 629329800

約数和(自身を除く): 315450376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 5024, 10048, 15619, 20096, 31238, 62476, 124952, 249904, 499808, 999616, 1999232, 2452183, 4904366, 9808732, 19617464, 39234928, 78469856, 156939712, 313879424]

約数ペア:

[(1, 313879424), (2, 156939712), (4, 78469856), (8, 39234928), (16, 19617464), (32, 9808732), (64, 4904366), (128, 2452183), (157, 1999232), (314, 999616), (628, 499808), (1256, 249904), (2512, 124952), (5024, 62476), (10048, 31238), (15619, 20096)]