277282148

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 580586496

約数和(自身を除く): 303304348

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 127, 143, 242, 254, 286, 347, 484, 508, 572, 694, 1388, 1397, 1573, 1651, 2794, 3146, 3302, 3817, 4511, 5588, 6292, 6604, 7634, 9022, 15268, 15367, 18044, 18161, 30734, 36322, 41987, 44069, 49621, 61468, 72644, 83974, 88138, 99242, 167948, 176276, 198484, 199771, 399542, 484759, 545831, 572897, 799084, 969518, 1091662, 1145794, 1939036, 2183324, 2291588, 5332349, 6301867, 10664698, 12603734, 21329396, 25207468, 69320537, 138641074, 277282148]

約数ペア:

[(1, 277282148), (2, 138641074), (4, 69320537), (11, 25207468), (13, 21329396), (22, 12603734), (26, 10664698), (44, 6301867), (52, 5332349), (121, 2291588), (127, 2183324), (143, 1939036), (242, 1145794), (254, 1091662), (286, 969518), (347, 799084), (484, 572897), (508, 545831), (572, 484759), (694, 399542), (1388, 199771), (1397, 198484), (1573, 176276), (1651, 167948), (2794, 99242), (3146, 88138), (3302, 83974), (3817, 72644), (4511, 61468), (5588, 49621), (6292, 44069), (6604, 41987), (7634, 36322), (9022, 30734), (15268, 18161), (15367, 18044)]