311930542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 603832320

約数和(自身を除く): 291901778

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 127, 154, 254, 287, 389, 451, 574, 778, 889, 902, 1397, 1778, 2723, 2794, 3157, 4279, 5207, 5446, 6314, 8558, 9779, 10414, 15949, 19558, 29953, 31898, 36449, 49403, 57277, 59906, 72898, 98806, 111643, 114554, 175439, 223286, 345821, 350878, 400939, 543433, 691642, 801878, 1086866, 1228073, 2025523, 2456146, 3804031, 4051046, 7608062, 14178661, 22280753, 28357322, 44561506, 155965271, 311930542]

約数ペア:

[(1, 311930542), (2, 155965271), (7, 44561506), (11, 28357322), (14, 22280753), (22, 14178661), (41, 7608062), (77, 4051046), (82, 3804031), (127, 2456146), (154, 2025523), (254, 1228073), (287, 1086866), (389, 801878), (451, 691642), (574, 543433), (778, 400939), (889, 350878), (902, 345821), (1397, 223286), (1778, 175439), (2723, 114554), (2794, 111643), (3157, 98806), (4279, 72898), (5207, 59906), (5446, 57277), (6314, 49403), (8558, 36449), (9779, 31898), (10414, 29953), (15949, 19558)]