249919216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{967}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 502333920

約数和(自身を除く): 252414704

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 557, 967, 1114, 1934, 2228, 3868, 4456, 7736, 8912, 15472, 16153, 28043, 32306, 56086, 64612, 112172, 129224, 224344, 258448, 448688, 538619, 1077238, 2154476, 4308952, 8617904, 15619951, 31239902, 62479804, 124959608, 249919216]

約数ペア:

[(1, 249919216), (2, 124959608), (4, 62479804), (8, 31239902), (16, 15619951), (29, 8617904), (58, 4308952), (116, 2154476), (232, 1077238), (464, 538619), (557, 448688), (967, 258448), (1114, 224344), (1934, 129224), (2228, 112172), (3868, 64612), (4456, 56086), (7736, 32306), (8912, 28043), (15472, 16153)]