256373136

素因数分解:

$2^4\times 3^2\times {\mathrm{863}}^1\times {\mathrm{2063}}^1$

素因数の和:2940

約数の個数: 60

約数和(自身を含む): 718668288

約数和(自身を除く): 462295152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 863, 1726, 2063, 2589, 3452, 4126, 5178, 6189, 6904, 7767, 8252, 10356, 12378, 13808, 15534, 16504, 18567, 20712, 24756, 31068, 33008, 37134, 41424, 49512, 62136, 74268, 99024, 124272, 148536, 297072, 1780369, 3560738, 5341107, 7121476, 10682214, 14242952, 16023321, 21364428, 28485904, 32046642, 42728856, 64093284, 85457712, 128186568, 256373136]

約数ペア:

[(1, 256373136), (2, 128186568), (3, 85457712), (4, 64093284), (6, 42728856), (8, 32046642), (9, 28485904), (12, 21364428), (16, 16023321), (18, 14242952), (24, 10682214), (36, 7121476), (48, 5341107), (72, 3560738), (144, 1780369), (863, 297072), (1726, 148536), (2063, 124272), (2589, 99024), (3452, 74268), (4126, 62136), (5178, 49512), (6189, 41424), (6904, 37134), (7767, 33008), (8252, 31068), (10356, 24756), (12378, 20712), (13808, 18567), (15534, 16504)]