1956551298

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{1171}}^1$

素因数の和:1911

約数の個数: 64

約数和(自身を含む): 4360065024

約数和(自身を除く): 2403513726

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 691, 806, 1171, 1209, 1382, 2073, 2342, 2418, 3513, 4146, 7026, 8983, 15223, 17966, 21421, 26949, 30446, 36301, 42842, 45669, 53898, 64263, 72602, 91338, 108903, 128526, 217806, 278473, 471913, 556946, 809161, 835419, 943826, 1415739, 1618322, 1670838, 2427483, 2831478, 4854966, 10519093, 21038186, 25083991, 31557279, 50167982, 63114558, 75251973, 150503946, 326091883, 652183766, 978275649, 1956551298]

約数ペア:

[(1, 1956551298), (2, 978275649), (3, 652183766), (6, 326091883), (13, 150503946), (26, 75251973), (31, 63114558), (39, 50167982), (62, 31557279), (78, 25083991), (93, 21038186), (186, 10519093), (403, 4854966), (691, 2831478), (806, 2427483), (1171, 1670838), (1209, 1618322), (1382, 1415739), (2073, 943826), (2342, 835419), (2418, 809161), (3513, 556946), (4146, 471913), (7026, 278473), (8983, 217806), (15223, 128526), (17966, 108903), (21421, 91338), (26949, 72602), (30446, 64263), (36301, 53898), (42842, 45669)]