285400522

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 502366536

約数和(自身を除く): 216966014

約数列:

[1, 2, 11, 17, 22, 34, 121, 173, 187, 242, 346, 374, 401, 802, 1903, 2057, 2941, 3806, 4114, 4411, 5882, 6817, 8822, 13634, 20933, 32351, 41866, 48521, 64702, 69373, 74987, 97042, 138746, 149974, 355861, 711722, 763103, 824857, 1179341, 1526206, 1649714, 2358682, 8394133, 12972751, 16788266, 25945502, 142700261, 285400522]

約数ペア:

[(1, 285400522), (2, 142700261), (11, 25945502), (17, 16788266), (22, 12972751), (34, 8394133), (121, 2358682), (173, 1649714), (187, 1526206), (242, 1179341), (346, 824857), (374, 763103), (401, 711722), (802, 355861), (1903, 149974), (2057, 138746), (2941, 97042), (3806, 74987), (4114, 69373), (4411, 64702), (5882, 48521), (6817, 41866), (8822, 32351), (13634, 20933)]