1279382418

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{2179}}^1$

素因数の和:2404

約数の個数: 64

約数和(自身を含む): 2900620800

約数和(自身を除く): 1621238382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 131, 166, 249, 262, 393, 498, 747, 786, 1179, 1494, 2179, 2241, 2358, 3537, 4358, 4482, 6537, 7074, 10873, 13074, 19611, 21746, 32619, 39222, 58833, 65238, 97857, 117666, 180857, 195714, 285449, 293571, 361714, 542571, 570898, 587142, 856347, 1085142, 1627713, 1712694, 2569041, 3255426, 4883139, 5138082, 7707123, 9766278, 15414246, 23692267, 47384534, 71076801, 142153602, 213230403, 426460806, 639691209, 1279382418]

約数ペア:

[(1, 1279382418), (2, 639691209), (3, 426460806), (6, 213230403), (9, 142153602), (18, 71076801), (27, 47384534), (54, 23692267), (83, 15414246), (131, 9766278), (166, 7707123), (249, 5138082), (262, 4883139), (393, 3255426), (498, 2569041), (747, 1712694), (786, 1627713), (1179, 1085142), (1494, 856347), (2179, 587142), (2241, 570898), (2358, 542571), (3537, 361714), (4358, 293571), (4482, 285449), (6537, 195714), (7074, 180857), (10873, 117666), (13074, 97857), (19611, 65238), (21746, 58833), (32619, 39222)]