155215168

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:791

約数の個数: 56

約数和(自身を含む): 327867264

約数和(自身を除く): 172652096

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 331, 431, 544, 662, 862, 1088, 1324, 1724, 2648, 3448, 5296, 5627, 6896, 7327, 10592, 11254, 13792, 14654, 21184, 22508, 27584, 29308, 45016, 58616, 90032, 117232, 142661, 180064, 234464, 285322, 360128, 468928, 570644, 1141288, 2282576, 2425237, 4565152, 4850474, 9130304, 9700948, 19401896, 38803792, 77607584, 155215168]

約数ペア:

[(1, 155215168), (2, 77607584), (4, 38803792), (8, 19401896), (16, 9700948), (17, 9130304), (32, 4850474), (34, 4565152), (64, 2425237), (68, 2282576), (136, 1141288), (272, 570644), (331, 468928), (431, 360128), (544, 285322), (662, 234464), (862, 180064), (1088, 142661), (1324, 117232), (1724, 90032), (2648, 58616), (3448, 45016), (5296, 29308), (5627, 27584), (6896, 22508), (7327, 21184), (10592, 14654), (11254, 13792)]