1680888978

素因数分解:

$2^1\times 3^2\times {\mathrm{359}}^1\times {\mathrm{467}}^1\times {\mathrm{557}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 3666461760

約数和(自身を除く): 1985572782

約数列:

[1, 2, 3, 6, 9, 18, 359, 467, 557, 718, 934, 1077, 1114, 1401, 1671, 2154, 2802, 3231, 3342, 4203, 5013, 6462, 8406, 10026, 167653, 199963, 260119, 335306, 399926, 502959, 520238, 599889, 780357, 1005918, 1199778, 1508877, 1560714, 1799667, 2341071, 3017754, 3599334, 4682142, 93382721, 186765442, 280148163, 560296326, 840444489, 1680888978]

約数ペア:

[(1, 1680888978), (2, 840444489), (3, 560296326), (6, 280148163), (9, 186765442), (18, 93382721), (359, 4682142), (467, 3599334), (557, 3017754), (718, 2341071), (934, 1799667), (1077, 1560714), (1114, 1508877), (1401, 1199778), (1671, 1005918), (2154, 780357), (2802, 599889), (3231, 520238), (3342, 502959), (4203, 399926), (5013, 335306), (6462, 260119), (8406, 199963), (10026, 167653)]