17391905476

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{157}}^1\times {\mathrm{20807}}^1$

素因数の和:21001

約数の個数: 48

約数和(自身を含む): 33691980672

約数和(自身を除く): 16300075196

約数列:

[1, 2, 4, 11, 22, 44, 121, 157, 242, 314, 484, 628, 1331, 1727, 2662, 3454, 5324, 6908, 18997, 20807, 37994, 41614, 75988, 83228, 208967, 228877, 417934, 457754, 835868, 915508, 2517647, 3266699, 5035294, 6533398, 10070588, 13066796, 27694117, 35933689, 55388234, 71867378, 110776468, 143734756, 395270579, 790541158, 1581082316, 4347976369, 8695952738, 17391905476]

約数ペア:

[(1, 17391905476), (2, 8695952738), (4, 4347976369), (11, 1581082316), (22, 790541158), (44, 395270579), (121, 143734756), (157, 110776468), (242, 71867378), (314, 55388234), (484, 35933689), (628, 27694117), (1331, 13066796), (1727, 10070588), (2662, 6533398), (3454, 5035294), (5324, 3266699), (6908, 2517647), (18997, 915508), (20807, 835868), (37994, 457754), (41614, 417934), (75988, 228877), (83228, 208967)]