2556688794

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{1801}}^1$

素因数の和:2111

約数の個数: 64

約数和(自身を含む): 5657876352

約数和(自身を除く): 3101187558

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 157, 274, 314, 411, 471, 822, 942, 1507, 1727, 1801, 3014, 3454, 3602, 4521, 5181, 5403, 9042, 10362, 10806, 19811, 21509, 39622, 43018, 59433, 64527, 118866, 129054, 236599, 246737, 282757, 473198, 493474, 565514, 709797, 740211, 848271, 1419594, 1480422, 1696542, 2714107, 3110327, 5428214, 6220654, 8142321, 9330981, 16284642, 18661962, 38737709, 77475418, 116213127, 232426254, 426114799, 852229598, 1278344397, 2556688794]

約数ペア:

[(1, 2556688794), (2, 1278344397), (3, 852229598), (6, 426114799), (11, 232426254), (22, 116213127), (33, 77475418), (66, 38737709), (137, 18661962), (157, 16284642), (274, 9330981), (314, 8142321), (411, 6220654), (471, 5428214), (822, 3110327), (942, 2714107), (1507, 1696542), (1727, 1480422), (1801, 1419594), (3014, 848271), (3454, 740211), (3602, 709797), (4521, 565514), (5181, 493474), (5403, 473198), (9042, 282757), (10362, 246737), (10806, 236599), (19811, 129054), (21509, 118866), (39622, 64527), (43018, 59433)]