131576768

素因数分解:

$2^6\times {\mathrm{557}}^1\times {\mathrm{3691}}^1$

素因数の和:4260

約数の個数: 28

約数和(自身を含む): 261637272

約数和(自身を除く): 130060504

約数列:

[1, 2, 4, 8, 16, 32, 64, 557, 1114, 2228, 3691, 4456, 7382, 8912, 14764, 17824, 29528, 35648, 59056, 118112, 236224, 2055887, 4111774, 8223548, 16447096, 32894192, 65788384, 131576768]

約数ペア:

[(1, 131576768), (2, 65788384), (4, 32894192), (8, 16447096), (16, 8223548), (32, 4111774), (64, 2055887), (557, 236224), (1114, 118112), (2228, 59056), (3691, 35648), (4456, 29528), (7382, 17824), (8912, 14764)]