2222391028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 4955005440

約数和(自身を除く): 2732614412

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 79, 121, 143, 158, 187, 221, 242, 263, 286, 316, 374, 442, 484, 526, 572, 748, 869, 884, 1027, 1052, 1343, 1573, 1738, 2054, 2057, 2431, 2686, 2893, 3146, 3419, 3476, 4108, 4114, 4471, 4862, 5372, 5786, 6292, 6838, 8228, 8942, 9559, 9724, 11297, 11572, 13676, 14773, 17459, 17884, 19118, 20777, 22594, 26741, 29546, 31823, 34918, 37609, 38236, 41554, 45188, 49181, 53482, 58123, 59092, 63646, 69836, 75218, 83108, 98362, 106964, 116246, 124267, 127292, 150436, 162503, 192049, 196724, 228547, 232492, 248534, 270101, 325006, 353209, 384098, 413699, 457094, 497068, 540202, 540991, 639353, 650012, 706418, 768196, 827398, 914188, 1080404, 1081982, 1278706, 1412836, 1654796, 2112539, 2163964, 2514017, 2557412, 2971111, 3885299, 4225078, 4591717, 5028034, 5942222, 7032883, 7770598, 8450156, 9183434, 10056068, 11884444, 14065766, 15541196, 18366868, 28131532, 32682221, 42738289, 50508887, 65364442, 85476578, 101017774, 130728884, 170953156, 202035548, 555597757, 1111195514, 2222391028]

約数ペア:

[(1, 2222391028), (2, 1111195514), (4, 555597757), (11, 202035548), (13, 170953156), (17, 130728884), (22, 101017774), (26, 85476578), (34, 65364442), (44, 50508887), (52, 42738289), (68, 32682221), (79, 28131532), (121, 18366868), (143, 15541196), (158, 14065766), (187, 11884444), (221, 10056068), (242, 9183434), (263, 8450156), (286, 7770598), (316, 7032883), (374, 5942222), (442, 5028034), (484, 4591717), (526, 4225078), (572, 3885299), (748, 2971111), (869, 2557412), (884, 2514017), (1027, 2163964), (1052, 2112539), (1343, 1654796), (1573, 1412836), (1738, 1278706), (2054, 1081982), (2057, 1080404), (2431, 914188), (2686, 827398), (2893, 768196), (3146, 706418), (3419, 650012), (3476, 639353), (4108, 540991), (4114, 540202), (4471, 497068), (4862, 457094), (5372, 413699), (5786, 384098), (6292, 353209), (6838, 325006), (8228, 270101), (8942, 248534), (9559, 232492), (9724, 228547), (11297, 196724), (11572, 192049), (13676, 162503), (14773, 150436), (17459, 127292), (17884, 124267), (19118, 116246), (20777, 106964), (22594, 98362), (26741, 83108), (29546, 75218), (31823, 69836), (34918, 63646), (37609, 59092), (38236, 58123), (41554, 53482), (45188, 49181)]