156456528

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{19997}}^1$

素因数の和:20171

約数の個数: 40

約数和(自身を含む): 406679328

約数和(自身を除く): 250222800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 19997, 39994, 59991, 79988, 119982, 159976, 239964, 319952, 479928, 959856, 3259511, 6519022, 9778533, 13038044, 19557066, 26076088, 39114132, 52152176, 78228264, 156456528]

約数ペア:

[(1, 156456528), (2, 78228264), (3, 52152176), (4, 39114132), (6, 26076088), (8, 19557066), (12, 13038044), (16, 9778533), (24, 6519022), (48, 3259511), (163, 959856), (326, 479928), (489, 319952), (652, 239964), (978, 159976), (1304, 119982), (1956, 79988), (2608, 59991), (3912, 39994), (7824, 19997)]