1296443776

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 2627316000

約数和(自身を除く): 1330872224

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 317, 356, 359, 634, 712, 718, 1268, 1424, 1436, 2536, 2848, 2872, 5072, 5696, 5744, 10144, 11392, 11488, 20288, 22976, 28213, 31951, 40576, 45952, 56426, 63902, 112852, 113803, 127804, 225704, 227606, 255608, 451408, 455212, 511216, 902816, 910424, 1022432, 1805632, 1820848, 2044864, 3611264, 3641696, 4089728, 7283392, 10128467, 14566784, 20256934, 40513868, 81027736, 162055472, 324110944, 648221888, 1296443776]

約数ペア:

[(1, 1296443776), (2, 648221888), (4, 324110944), (8, 162055472), (16, 81027736), (32, 40513868), (64, 20256934), (89, 14566784), (128, 10128467), (178, 7283392), (317, 4089728), (356, 3641696), (359, 3611264), (634, 2044864), (712, 1820848), (718, 1805632), (1268, 1022432), (1424, 910424), (1436, 902816), (2536, 511216), (2848, 455212), (2872, 451408), (5072, 255608), (5696, 227606), (5744, 225704), (10144, 127804), (11392, 113803), (11488, 112852), (20288, 63902), (22976, 56426), (28213, 45952), (31951, 40576)]