431464528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{23801}}^1$

素因数の和:23923

約数の個数: 40

約数和(自身を含む): 920851776

約数和(自身を除く): 489387248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 412, 824, 1133, 1648, 2266, 4532, 9064, 18128, 23801, 47602, 95204, 190408, 261811, 380816, 523622, 1047244, 2094488, 2451503, 4188976, 4903006, 9806012, 19612024, 26966533, 39224048, 53933066, 107866132, 215732264, 431464528]

約数ペア:

[(1, 431464528), (2, 215732264), (4, 107866132), (8, 53933066), (11, 39224048), (16, 26966533), (22, 19612024), (44, 9806012), (88, 4903006), (103, 4188976), (176, 2451503), (206, 2094488), (412, 1047244), (824, 523622), (1133, 380816), (1648, 261811), (2266, 190408), (4532, 95204), (9064, 47602), (18128, 23801)]