280722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 624960

約数和(自身を除く): 344238

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 61, 78, 118, 122, 177, 183, 354, 366, 767, 793, 1534, 1586, 2301, 2379, 3599, 4602, 4758, 7198, 10797, 21594, 46787, 93574, 140361, 280722]

約数ペア:

[(1, 280722), (2, 140361), (3, 93574), (6, 46787), (13, 21594), (26, 10797), (39, 7198), (59, 4758), (61, 4602), (78, 3599), (118, 2379), (122, 2301), (177, 1586), (183, 1534), (354, 793), (366, 767)]