256242888

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1289}}^1$

素因数の和:1563

約数の個数: 96

約数和(自身を含む): 760687200

約数和(自身を除く): 504444312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 251, 264, 396, 502, 753, 792, 1004, 1289, 1506, 2008, 2259, 2578, 2761, 3012, 3867, 4518, 5156, 5522, 6024, 7734, 8283, 9036, 10312, 11044, 11601, 14179, 15468, 16566, 18072, 22088, 23202, 24849, 28358, 30936, 33132, 42537, 46404, 49698, 56716, 66264, 85074, 92808, 99396, 113432, 127611, 170148, 198792, 255222, 323539, 340296, 510444, 647078, 970617, 1020888, 1294156, 1941234, 2588312, 2911851, 3558929, 3882468, 5823702, 7117858, 7764936, 10676787, 11647404, 14235716, 21353574, 23294808, 28471432, 32030361, 42707148, 64060722, 85414296, 128121444, 256242888]

約数ペア:

[(1, 256242888), (2, 128121444), (3, 85414296), (4, 64060722), (6, 42707148), (8, 32030361), (9, 28471432), (11, 23294808), (12, 21353574), (18, 14235716), (22, 11647404), (24, 10676787), (33, 7764936), (36, 7117858), (44, 5823702), (66, 3882468), (72, 3558929), (88, 2911851), (99, 2588312), (132, 1941234), (198, 1294156), (251, 1020888), (264, 970617), (396, 647078), (502, 510444), (753, 340296), (792, 323539), (1004, 255222), (1289, 198792), (1506, 170148), (2008, 127611), (2259, 113432), (2578, 99396), (2761, 92808), (3012, 85074), (3867, 66264), (4518, 56716), (5156, 49698), (5522, 46404), (6024, 42537), (7734, 33132), (8283, 30936), (9036, 28358), (10312, 24849), (11044, 23202), (11601, 22088), (14179, 18072), (15468, 16566)]