128319992

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{1297}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 245322000

約数和(自身を除く): 117002008

約数列:

[1, 2, 4, 8, 83, 149, 166, 298, 332, 596, 664, 1192, 1297, 2594, 5188, 10376, 12367, 24734, 49468, 98936, 107651, 193253, 215302, 386506, 430604, 773012, 861208, 1546024, 16039999, 32079998, 64159996, 128319992]

約数ペア:

[(1, 128319992), (2, 64159996), (4, 32079998), (8, 16039999), (83, 1546024), (149, 861208), (166, 773012), (298, 430604), (332, 386506), (596, 215302), (664, 193253), (1192, 107651), (1297, 98936), (2594, 49468), (5188, 24734), (10376, 12367)]