1312886244

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{8191}}^1$

素因数の和:8273

約数の個数: 72

約数和(自身を含む): 3320905728

約数和(自身を除く): 2008019484

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 361, 444, 703, 722, 1083, 1406, 1444, 2109, 2166, 2812, 4218, 4332, 8191, 8436, 13357, 16382, 24573, 26714, 32764, 40071, 49146, 53428, 80142, 98292, 155629, 160284, 303067, 311258, 466887, 606134, 622516, 909201, 933774, 1212268, 1818402, 1867548, 2956951, 3636804, 5758273, 5913902, 8870853, 11516546, 11827804, 17274819, 17741706, 23033092, 34549638, 35483412, 69099276, 109407187, 218814374, 328221561, 437628748, 656443122, 1312886244]

約数ペア:

[(1, 1312886244), (2, 656443122), (3, 437628748), (4, 328221561), (6, 218814374), (12, 109407187), (19, 69099276), (37, 35483412), (38, 34549638), (57, 23033092), (74, 17741706), (76, 17274819), (111, 11827804), (114, 11516546), (148, 8870853), (222, 5913902), (228, 5758273), (361, 3636804), (444, 2956951), (703, 1867548), (722, 1818402), (1083, 1212268), (1406, 933774), (1444, 909201), (2109, 622516), (2166, 606134), (2812, 466887), (4218, 311258), (4332, 303067), (8191, 160284), (8436, 155629), (13357, 98292), (16382, 80142), (24573, 53428), (26714, 49146), (32764, 40071)]