280410724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{593}}^1\times {\mathrm{977}}^1$

素因数の和:1596

約数の個数: 36

約数和(自身を含む): 540847692

約数和(自身を除く): 260436968

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 593, 977, 1186, 1954, 2372, 3908, 6523, 10747, 13046, 21494, 26092, 42988, 71753, 118217, 143506, 236434, 287012, 472868, 579361, 1158722, 2317444, 6372971, 12745942, 25491884, 70102681, 140205362, 280410724]

約数ペア:

[(1, 280410724), (2, 140205362), (4, 70102681), (11, 25491884), (22, 12745942), (44, 6372971), (121, 2317444), (242, 1158722), (484, 579361), (593, 472868), (977, 287012), (1186, 236434), (1954, 143506), (2372, 118217), (3908, 71753), (6523, 42988), (10747, 26092), (13046, 21494)]