291258484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{463}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 611065728

約数和(自身を除く): 319807244

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 187, 319, 374, 463, 493, 638, 748, 841, 926, 986, 1276, 1682, 1852, 1972, 3364, 5093, 5423, 7871, 9251, 10186, 10846, 13427, 14297, 15742, 18502, 20372, 21692, 26854, 28594, 31484, 37004, 53708, 57188, 86581, 147697, 157267, 173162, 228259, 295394, 314534, 346324, 389383, 456518, 590788, 629068, 778766, 913036, 1557532, 2510849, 4283213, 5021698, 6619511, 8566426, 10043396, 13239022, 17132852, 26478044, 72814621, 145629242, 291258484]

約数ペア:

[(1, 291258484), (2, 145629242), (4, 72814621), (11, 26478044), (17, 17132852), (22, 13239022), (29, 10043396), (34, 8566426), (44, 6619511), (58, 5021698), (68, 4283213), (116, 2510849), (187, 1557532), (319, 913036), (374, 778766), (463, 629068), (493, 590788), (638, 456518), (748, 389383), (841, 346324), (926, 314534), (986, 295394), (1276, 228259), (1682, 173162), (1852, 157267), (1972, 147697), (3364, 86581), (5093, 57188), (5423, 53708), (7871, 37004), (9251, 31484), (10186, 28594), (10846, 26854), (13427, 21692), (14297, 20372), (15742, 18502)]