680387764

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{2963}}^1$

素因数の和:3172

約数の個数: 48

約数和(自身を含む): 1394265600

約数和(自身を除く): 713877836

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 139, 236, 278, 413, 556, 826, 973, 1652, 1946, 2963, 3892, 5926, 8201, 11852, 16402, 20741, 32804, 41482, 57407, 82964, 114814, 174817, 229628, 349634, 411857, 699268, 823714, 1223719, 1647428, 2447438, 2882999, 4894876, 5765998, 11531996, 24299563, 48599126, 97198252, 170096941, 340193882, 680387764]

約数ペア:

[(1, 680387764), (2, 340193882), (4, 170096941), (7, 97198252), (14, 48599126), (28, 24299563), (59, 11531996), (118, 5765998), (139, 4894876), (236, 2882999), (278, 2447438), (413, 1647428), (556, 1223719), (826, 823714), (973, 699268), (1652, 411857), (1946, 349634), (2963, 229628), (3892, 174817), (5926, 114814), (8201, 82964), (11852, 57407), (16402, 41482), (20741, 32804)]