1187478292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1889}}^1$

素因数の和:2081

約数の個数: 96

約数和(自身を含む): 2809416960

約数和(自身を除く): 1621938668

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 157, 182, 286, 308, 314, 364, 572, 628, 1001, 1099, 1727, 1889, 2002, 2041, 2198, 3454, 3778, 4004, 4082, 4396, 6908, 7556, 8164, 12089, 13223, 14287, 20779, 22451, 24178, 24557, 26446, 28574, 41558, 44902, 48356, 49114, 52892, 57148, 83116, 89804, 98228, 145453, 157157, 171899, 270127, 290906, 296573, 314314, 343798, 540254, 581812, 593146, 628628, 687596, 1080508, 1186292, 1890889, 2076011, 3262303, 3781778, 3855449, 4152022, 6524606, 7563556, 7710898, 8304044, 13049212, 15421796, 22836121, 26988143, 42409939, 45672242, 53976286, 84819878, 91344484, 107952572, 169639756, 296869573, 593739146, 1187478292]

約数ペア:

[(1, 1187478292), (2, 593739146), (4, 296869573), (7, 169639756), (11, 107952572), (13, 91344484), (14, 84819878), (22, 53976286), (26, 45672242), (28, 42409939), (44, 26988143), (52, 22836121), (77, 15421796), (91, 13049212), (143, 8304044), (154, 7710898), (157, 7563556), (182, 6524606), (286, 4152022), (308, 3855449), (314, 3781778), (364, 3262303), (572, 2076011), (628, 1890889), (1001, 1186292), (1099, 1080508), (1727, 687596), (1889, 628628), (2002, 593146), (2041, 581812), (2198, 540254), (3454, 343798), (3778, 314314), (4004, 296573), (4082, 290906), (4396, 270127), (6908, 171899), (7556, 157157), (8164, 145453), (12089, 98228), (13223, 89804), (14287, 83116), (20779, 57148), (22451, 52892), (24178, 49114), (24557, 48356), (26446, 44902), (28574, 41558)]