1256819616

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{335689}}^1$

素因数の和:335718

約数の個数: 72

約数和(自身を含む): 3849021540

約数和(自身を除く): 2592201924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 335689, 671378, 1007067, 1342756, 2014134, 2685512, 3021201, 4028268, 4363957, 5371024, 6042402, 8056536, 8727914, 10742048, 12084804, 13091871, 16113072, 17455828, 24169608, 26183742, 32226144, 34911656, 39275613, 48339216, 52367484, 69823312, 78551226, 96678432, 104734968, 139646624, 157102452, 209469936, 314204904, 418939872, 628409808, 1256819616]

約数ペア:

[(1, 1256819616), (2, 628409808), (3, 418939872), (4, 314204904), (6, 209469936), (8, 157102452), (9, 139646624), (12, 104734968), (13, 96678432), (16, 78551226), (18, 69823312), (24, 52367484), (26, 48339216), (32, 39275613), (36, 34911656), (39, 32226144), (48, 26183742), (52, 24169608), (72, 17455828), (78, 16113072), (96, 13091871), (104, 12084804), (117, 10742048), (144, 8727914), (156, 8056536), (208, 6042402), (234, 5371024), (288, 4363957), (312, 4028268), (416, 3021201), (468, 2685512), (624, 2014134), (936, 1342756), (1248, 1007067), (1872, 671378), (3744, 335689)]