405291248

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:1125

約数の個数: 40

約数和(自身を含む): 795008640

約数和(自身を除く): 389717392

約数列:

[1, 2, 4, 8, 16, 151, 227, 302, 454, 604, 739, 908, 1208, 1478, 1816, 2416, 2956, 3632, 5912, 11824, 34277, 68554, 111589, 137108, 167753, 223178, 274216, 335506, 446356, 548432, 671012, 892712, 1342024, 1785424, 2684048, 25330703, 50661406, 101322812, 202645624, 405291248]

約数ペア:

[(1, 405291248), (2, 202645624), (4, 101322812), (8, 50661406), (16, 25330703), (151, 2684048), (227, 1785424), (302, 1342024), (454, 892712), (604, 671012), (739, 548432), (908, 446356), (1208, 335506), (1478, 274216), (1816, 223178), (2416, 167753), (2956, 137108), (3632, 111589), (5912, 68554), (11824, 34277)]