277290530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 573308928

約数和(自身を除く): 296018398

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 127, 230, 253, 254, 506, 635, 863, 1265, 1270, 1397, 1726, 2530, 2794, 2921, 4315, 5842, 6985, 8630, 9493, 13970, 14605, 18986, 19849, 29210, 32131, 39698, 47465, 64262, 94930, 99245, 109601, 160655, 198490, 218339, 219202, 321310, 436678, 548005, 1091695, 1096010, 1205611, 2183390, 2411222, 2520823, 5041646, 6028055, 12056110, 12604115, 25208230, 27729053, 55458106, 138645265, 277290530]

約数ペア:

[(1, 277290530), (2, 138645265), (5, 55458106), (10, 27729053), (11, 25208230), (22, 12604115), (23, 12056110), (46, 6028055), (55, 5041646), (110, 2520823), (115, 2411222), (127, 2183390), (230, 1205611), (253, 1096010), (254, 1091695), (506, 548005), (635, 436678), (863, 321310), (1265, 219202), (1270, 218339), (1397, 198490), (1726, 160655), (2530, 109601), (2794, 99245), (2921, 94930), (4315, 64262), (5842, 47465), (6985, 39698), (8630, 32131), (9493, 29210), (13970, 19849), (14605, 18986)]