1880033456

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{162971}}^1$

素因数の和:163089

約数の個数: 40

約数和(自身を含む): 4203373824

約数和(自身を除く): 2323340368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 162971, 325942, 651884, 1140797, 1303768, 2281594, 2607536, 4563188, 9126376, 16786013, 18252752, 33572026, 67144052, 117502091, 134288104, 235004182, 268576208, 470008364, 940016728, 1880033456]

約数ペア:

[(1, 1880033456), (2, 940016728), (4, 470008364), (7, 268576208), (8, 235004182), (14, 134288104), (16, 117502091), (28, 67144052), (56, 33572026), (103, 18252752), (112, 16786013), (206, 9126376), (412, 4563188), (721, 2607536), (824, 2281594), (1442, 1303768), (1648, 1140797), (2884, 651884), (5768, 325942), (11536, 162971)]