281704566

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{328327}}^1$

素因数の和:328356

約数の個数: 32

約数和(自身を含む): 661909248

約数和(自身を除く): 380204682

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 328327, 656654, 984981, 1969962, 3611597, 4268251, 7223194, 8536502, 10834791, 12804753, 21669582, 25609506, 46950761, 93901522, 140852283, 281704566]

約数ペア:

[(1, 281704566), (2, 140852283), (3, 93901522), (6, 46950761), (11, 25609506), (13, 21669582), (22, 12804753), (26, 10834791), (33, 8536502), (39, 7223194), (66, 4268251), (78, 3611597), (143, 1969962), (286, 984981), (429, 656654), (858, 328327)]