964964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 2276736

約数和(自身を除く): 1311772

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 241, 286, 308, 364, 482, 572, 964, 1001, 1687, 2002, 2651, 3133, 3374, 4004, 5302, 6266, 6748, 10604, 12532, 18557, 21931, 34463, 37114, 43862, 68926, 74228, 87724, 137852, 241241, 482482, 964964]

約数ペア:

[(1, 964964), (2, 482482), (4, 241241), (7, 137852), (11, 87724), (13, 74228), (14, 68926), (22, 43862), (26, 37114), (28, 34463), (44, 21931), (52, 18557), (77, 12532), (91, 10604), (143, 6748), (154, 6266), (182, 5302), (241, 4004), (286, 3374), (308, 3133), (364, 2651), (482, 2002), (572, 1687), (964, 1001)]