497013328

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:860

約数の個数: 80

約数和(自身を含む): 1142498304

約数和(自身を除く): 645484976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 257, 434, 496, 514, 557, 868, 1028, 1114, 1736, 1799, 2056, 2228, 3472, 3598, 3899, 4112, 4456, 7196, 7798, 7967, 8912, 14392, 15596, 15934, 17267, 28784, 31192, 31868, 34534, 55769, 62384, 63736, 69068, 111538, 120869, 127472, 138136, 143149, 223076, 241738, 276272, 286298, 446152, 483476, 572596, 892304, 966952, 1002043, 1145192, 1933904, 2004086, 2290384, 4008172, 4437619, 8016344, 8875238, 16032688, 17750476, 31063333, 35500952, 62126666, 71001904, 124253332, 248506664, 497013328]

約数ペア:

[(1, 497013328), (2, 248506664), (4, 124253332), (7, 71001904), (8, 62126666), (14, 35500952), (16, 31063333), (28, 17750476), (31, 16032688), (56, 8875238), (62, 8016344), (112, 4437619), (124, 4008172), (217, 2290384), (248, 2004086), (257, 1933904), (434, 1145192), (496, 1002043), (514, 966952), (557, 892304), (868, 572596), (1028, 483476), (1114, 446152), (1736, 286298), (1799, 276272), (2056, 241738), (2228, 223076), (3472, 143149), (3598, 138136), (3899, 127472), (4112, 120869), (4456, 111538), (7196, 69068), (7798, 63736), (7967, 62384), (8912, 55769), (14392, 34534), (15596, 31868), (15934, 31192), (17267, 28784)]