21167138328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{390077}}^1$

素因数の和:390129

約数の個数: 128

約数和(自身を含む): 67405478400

約数和(自身を除く): 46238340072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 51, 56, 57, 68, 76, 84, 102, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 323, 357, 399, 408, 456, 476, 532, 646, 714, 798, 952, 969, 1064, 1292, 1428, 1596, 1938, 2261, 2584, 2856, 3192, 3876, 4522, 6783, 7752, 9044, 13566, 18088, 27132, 54264, 390077, 780154, 1170231, 1560308, 2340462, 2730539, 3120616, 4680924, 5461078, 6631309, 7411463, 8191617, 9361848, 10922156, 13262618, 14822926, 16383234, 19893927, 21844312, 22234389, 26525236, 29645852, 32766468, 39787854, 44468778, 46419163, 51880241, 53050472, 59291704, 65532936, 79575708, 88937556, 92838326, 103760482, 125994871, 139257489, 155640723, 159151416, 177875112, 185676652, 207520964, 251989742, 278514978, 311281446, 371353304, 377984613, 415041928, 503979484, 557029956, 622562892, 755969226, 881964097, 1007958968, 1114059912, 1245125784, 1511938452, 1763928194, 2645892291, 3023876904, 3527856388, 5291784582, 7055712776, 10583569164, 21167138328]

約数ペア:

[(1, 21167138328), (2, 10583569164), (3, 7055712776), (4, 5291784582), (6, 3527856388), (7, 3023876904), (8, 2645892291), (12, 1763928194), (14, 1511938452), (17, 1245125784), (19, 1114059912), (21, 1007958968), (24, 881964097), (28, 755969226), (34, 622562892), (38, 557029956), (42, 503979484), (51, 415041928), (56, 377984613), (57, 371353304), (68, 311281446), (76, 278514978), (84, 251989742), (102, 207520964), (114, 185676652), (119, 177875112), (133, 159151416), (136, 155640723), (152, 139257489), (168, 125994871), (204, 103760482), (228, 92838326), (238, 88937556), (266, 79575708), (323, 65532936), (357, 59291704), (399, 53050472), (408, 51880241), (456, 46419163), (476, 44468778), (532, 39787854), (646, 32766468), (714, 29645852), (798, 26525236), (952, 22234389), (969, 21844312), (1064, 19893927), (1292, 16383234), (1428, 14822926), (1596, 13262618), (1938, 10922156), (2261, 9361848), (2584, 8191617), (2856, 7411463), (3192, 6631309), (3876, 5461078), (4522, 4680924), (6783, 3120616), (7752, 2730539), (9044, 2340462), (13566, 1560308), (18088, 1170231), (27132, 780154), (54264, 390077)]