138685168

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 273468608

約数和(自身を除く): 134783440

約数列:

[1, 2, 4, 8, 16, 97, 193, 194, 386, 388, 463, 772, 776, 926, 1544, 1552, 1852, 3088, 3704, 7408, 18721, 37442, 44911, 74884, 89359, 89822, 149768, 178718, 179644, 299536, 357436, 359288, 714872, 718576, 1429744, 8667823, 17335646, 34671292, 69342584, 138685168]

約数ペア:

[(1, 138685168), (2, 69342584), (4, 34671292), (8, 17335646), (16, 8667823), (97, 1429744), (193, 718576), (194, 714872), (386, 359288), (388, 357436), (463, 299536), (772, 179644), (776, 178718), (926, 149768), (1544, 89822), (1552, 89359), (1852, 74884), (3088, 44911), (3704, 37442), (7408, 18721)]