290381982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{16729}}^1$

素因数の和:17008

約数の個数: 32

約数和(自身を含む): 636007680

約数和(自身を除く): 345625698

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 263, 526, 789, 1578, 2893, 5786, 8679, 16729, 17358, 33458, 50187, 100374, 184019, 368038, 552057, 1104114, 4399727, 8799454, 13199181, 26398362, 48396997, 96793994, 145190991, 290381982]

約数ペア:

[(1, 290381982), (2, 145190991), (3, 96793994), (6, 48396997), (11, 26398362), (22, 13199181), (33, 8799454), (66, 4399727), (263, 1104114), (526, 552057), (789, 368038), (1578, 184019), (2893, 100374), (5786, 50187), (8679, 33458), (16729, 17358)]