788471994

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{673}}^1$

素因数の和:979

約数の個数: 64

約数和(自身を含む): 1708185600

約数和(自身を除く): 919713606

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 239, 258, 478, 673, 717, 817, 1346, 1434, 1634, 2019, 2451, 4038, 4541, 4902, 9082, 10277, 12787, 13623, 20554, 25574, 27246, 28939, 30831, 38361, 57878, 61662, 76722, 86817, 160847, 173634, 195263, 321694, 390526, 482541, 549841, 585789, 965082, 1099682, 1171578, 1649523, 3056093, 3299046, 6112186, 6916421, 9168279, 13832842, 18336558, 20749263, 41498526, 131411999, 262823998, 394235997, 788471994]

約数ペア:

[(1, 788471994), (2, 394235997), (3, 262823998), (6, 131411999), (19, 41498526), (38, 20749263), (43, 18336558), (57, 13832842), (86, 9168279), (114, 6916421), (129, 6112186), (239, 3299046), (258, 3056093), (478, 1649523), (673, 1171578), (717, 1099682), (817, 965082), (1346, 585789), (1434, 549841), (1634, 482541), (2019, 390526), (2451, 321694), (4038, 195263), (4541, 173634), (4902, 160847), (9082, 86817), (10277, 76722), (12787, 61662), (13623, 57878), (20554, 38361), (25574, 30831), (27246, 28939)]