280005792

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{265157}}^1$

素因数の和:265181

約数の個数: 48

約数和(自身を含む): 801837792

約数和(自身を除く): 521832000

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 265157, 530314, 795471, 1060628, 1590942, 2121256, 2916727, 3181884, 4242512, 5833454, 6363768, 8485024, 8750181, 11666908, 12727536, 17500362, 23333816, 25455072, 35000724, 46667632, 70001448, 93335264, 140002896, 280005792]

約数ペア:

[(1, 280005792), (2, 140002896), (3, 93335264), (4, 70001448), (6, 46667632), (8, 35000724), (11, 25455072), (12, 23333816), (16, 17500362), (22, 12727536), (24, 11666908), (32, 8750181), (33, 8485024), (44, 6363768), (48, 5833454), (66, 4242512), (88, 3181884), (96, 2916727), (132, 2121256), (176, 1590942), (264, 1060628), (352, 795471), (528, 530314), (1056, 265157)]