177679996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{19751}}^1$

素因数の和:19941

約数の個数: 24

約数和(自身を含む): 336811104

約数和(自身を除く): 159131108

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 4498, 8996, 19751, 39502, 79004, 256763, 513526, 1027052, 3416923, 6833846, 13667692, 44419999, 88839998, 177679996]

約数ペア:

[(1, 177679996), (2, 88839998), (4, 44419999), (13, 13667692), (26, 6833846), (52, 3416923), (173, 1027052), (346, 513526), (692, 256763), (2249, 79004), (4498, 39502), (8996, 19751)]