508889390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 1013601600

約数和(自身を除く): 504712210

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 109, 145, 170, 218, 290, 493, 545, 947, 986, 1090, 1853, 1894, 2465, 3161, 3706, 4735, 4930, 6322, 9265, 9470, 15805, 16099, 18530, 27463, 31610, 32198, 53737, 54926, 80495, 103223, 107474, 137315, 160990, 206446, 268685, 274630, 466871, 516115, 537370, 933742, 1032230, 1754791, 2334355, 2993467, 3509582, 4668710, 5986934, 8773955, 14967335, 17547910, 29934670, 50888939, 101777878, 254444695, 508889390]

約数ペア:

[(1, 508889390), (2, 254444695), (5, 101777878), (10, 50888939), (17, 29934670), (29, 17547910), (34, 14967335), (58, 8773955), (85, 5986934), (109, 4668710), (145, 3509582), (170, 2993467), (218, 2334355), (290, 1754791), (493, 1032230), (545, 933742), (947, 537370), (986, 516115), (1090, 466871), (1853, 274630), (1894, 268685), (2465, 206446), (3161, 160990), (3706, 137315), (4735, 107474), (4930, 103223), (6322, 80495), (9265, 54926), (9470, 53737), (15805, 32198), (16099, 31610), (18530, 27463)]