211676768

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{161339}}^1$

素因数の和:161390

約数の個数: 24

約数和(自身を含む): 426905640

約数和(自身を除く): 215228872

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 161339, 322678, 645356, 1290712, 2581424, 5162848, 6614899, 13229798, 26459596, 52919192, 105838384, 211676768]

約数ペア:

[(1, 211676768), (2, 105838384), (4, 52919192), (8, 26459596), (16, 13229798), (32, 6614899), (41, 5162848), (82, 2581424), (164, 1290712), (328, 645356), (656, 322678), (1312, 161339)]