388040912

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8861}}^1$

素因数の和:8916

約数の個数: 80

約数和(自身を含む): 949439232

約数和(自身を除く): 561398320

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 238, 272, 322, 368, 391, 476, 644, 782, 952, 1288, 1564, 1904, 2576, 2737, 3128, 5474, 6256, 8861, 10948, 17722, 21896, 35444, 43792, 62027, 70888, 124054, 141776, 150637, 203803, 248108, 301274, 407606, 496216, 602548, 815212, 992432, 1054459, 1205096, 1426621, 1630424, 2108918, 2410192, 2853242, 3260848, 3464651, 4217836, 5706484, 6929302, 8435672, 11412968, 13858604, 16871344, 22825936, 24252557, 27717208, 48505114, 55434416, 97010228, 194020456, 388040912]

約数ペア:

[(1, 388040912), (2, 194020456), (4, 97010228), (7, 55434416), (8, 48505114), (14, 27717208), (16, 24252557), (17, 22825936), (23, 16871344), (28, 13858604), (34, 11412968), (46, 8435672), (56, 6929302), (68, 5706484), (92, 4217836), (112, 3464651), (119, 3260848), (136, 2853242), (161, 2410192), (184, 2108918), (238, 1630424), (272, 1426621), (322, 1205096), (368, 1054459), (391, 992432), (476, 815212), (644, 602548), (782, 496216), (952, 407606), (1288, 301274), (1564, 248108), (1904, 203803), (2576, 150637), (2737, 141776), (3128, 124054), (5474, 70888), (6256, 62027), (8861, 43792), (10948, 35444), (17722, 21896)]