161299006208

素因数分解:

$2^8\times {\mathrm{630074243}}^1$

素因数の和:630074259

約数の個数: 18

約数和(自身を含む): 321967938684

約数和(自身を除く): 160668932476

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 630074243, 1260148486, 2520296972, 5040593944, 10081187888, 20162375776, 40324751552, 80649503104, 161299006208]

約数ペア:

[(1, 161299006208), (2, 80649503104), (4, 40324751552), (8, 20162375776), (16, 10081187888), (32, 5040593944), (64, 2520296972), (128, 1260148486), (256, 630074243)]