313989824

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{158261}}^1$

素因数の和:158304

約数の個数: 28

約数和(自身を含む): 643176768

約数和(自身を除く): 329186944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 158261, 316522, 633044, 1266088, 2532176, 4906091, 5064352, 9812182, 10128704, 19624364, 39248728, 78497456, 156994912, 313989824]

約数ペア:

[(1, 313989824), (2, 156994912), (4, 78497456), (8, 39248728), (16, 19624364), (31, 10128704), (32, 9812182), (62, 5064352), (64, 4906091), (124, 2532176), (248, 1266088), (496, 633044), (992, 316522), (1984, 158261)]