277136128

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 587200320

約数和(自身を除く): 310064192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 227, 251, 256, 304, 454, 502, 608, 908, 1004, 1216, 1816, 2008, 2432, 3632, 4016, 4313, 4769, 4864, 7264, 8032, 8626, 9538, 14528, 16064, 17252, 19076, 29056, 32128, 34504, 38152, 56977, 58112, 64256, 69008, 76304, 113954, 138016, 152608, 227908, 276032, 305216, 455816, 552064, 610432, 911632, 1082563, 1104128, 1220864, 1823264, 2165126, 3646528, 4330252, 7293056, 8660504, 14586112, 17321008, 34642016, 69284032, 138568064, 277136128]

約数ペア:

[(1, 277136128), (2, 138568064), (4, 69284032), (8, 34642016), (16, 17321008), (19, 14586112), (32, 8660504), (38, 7293056), (64, 4330252), (76, 3646528), (128, 2165126), (152, 1823264), (227, 1220864), (251, 1104128), (256, 1082563), (304, 911632), (454, 610432), (502, 552064), (608, 455816), (908, 305216), (1004, 276032), (1216, 227908), (1816, 152608), (2008, 138016), (2432, 113954), (3632, 76304), (4016, 69008), (4313, 64256), (4769, 58112), (4864, 56977), (7264, 38152), (8032, 34504), (8626, 32128), (9538, 29056), (14528, 19076), (16064, 17252)]