256848084

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{11489}}^1$

素因数の和:11531

約数の個数: 72

約数和(自身を含む): 702636480

約数和(自身を除く): 445788396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 414, 486, 621, 828, 972, 1242, 1863, 2484, 3726, 5589, 7452, 11178, 11489, 22356, 22978, 34467, 45956, 68934, 103401, 137868, 206802, 264247, 310203, 413604, 528494, 620406, 792741, 930609, 1056988, 1240812, 1585482, 1861218, 2378223, 2791827, 3170964, 3722436, 4756446, 5583654, 7134669, 9512892, 11167308, 14269338, 21404007, 28538676, 42808014, 64212021, 85616028, 128424042, 256848084]

約数ペア:

[(1, 256848084), (2, 128424042), (3, 85616028), (4, 64212021), (6, 42808014), (9, 28538676), (12, 21404007), (18, 14269338), (23, 11167308), (27, 9512892), (36, 7134669), (46, 5583654), (54, 4756446), (69, 3722436), (81, 3170964), (92, 2791827), (108, 2378223), (138, 1861218), (162, 1585482), (207, 1240812), (243, 1056988), (276, 930609), (324, 792741), (414, 620406), (486, 528494), (621, 413604), (828, 310203), (972, 264247), (1242, 206802), (1863, 137868), (2484, 103401), (3726, 68934), (5589, 45956), (7452, 34467), (11178, 22978), (11489, 22356)]