161513012

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{349}}^1\times {\mathrm{911}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 286003200

約数和(自身を除く): 124490188

約数列:

[1, 2, 4, 127, 254, 349, 508, 698, 911, 1396, 1822, 3644, 44323, 88646, 115697, 177292, 231394, 317939, 462788, 635878, 1271756, 40378253, 80756506, 161513012]

約数ペア:

[(1, 161513012), (2, 80756506), (4, 40378253), (127, 1271756), (254, 635878), (349, 462788), (508, 317939), (698, 231394), (911, 177292), (1396, 115697), (1822, 88646), (3644, 44323)]