260048877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 405554688

約数和(自身を除く): 145505811

約数列:

[1, 3, 11, 19, 33, 57, 83, 209, 249, 263, 361, 627, 789, 913, 1083, 1577, 2739, 2893, 3971, 4731, 4997, 8679, 11913, 14991, 17347, 21829, 29963, 52041, 54967, 65487, 89889, 94943, 164901, 240119, 284829, 329593, 414751, 720357, 988779, 1044373, 1244253, 3133119, 4562261, 7880269, 13686783, 23640807, 86682959, 260048877]

約数ペア:

[(1, 260048877), (3, 86682959), (11, 23640807), (19, 13686783), (33, 7880269), (57, 4562261), (83, 3133119), (209, 1244253), (249, 1044373), (263, 988779), (361, 720357), (627, 414751), (789, 329593), (913, 284829), (1083, 240119), (1577, 164901), (2739, 94943), (2893, 89889), (3971, 65487), (4731, 54967), (4997, 52041), (8679, 29963), (11913, 21829), (14991, 17347)]