400757292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1933}}^1$

素因数の和:2399

約数の個数: 72

約数和(自身を含む): 1093978704

約数和(自身を除く): 693221412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 443, 468, 886, 1329, 1772, 1933, 2658, 3866, 3987, 5316, 5759, 5799, 7732, 7974, 11518, 11598, 15948, 17277, 17397, 23036, 23196, 25129, 34554, 34794, 50258, 51831, 69108, 69588, 75387, 100516, 103662, 150774, 207324, 226161, 301548, 452322, 856319, 904644, 1712638, 2568957, 3425276, 5137914, 7706871, 10275828, 11132147, 15413742, 22264294, 30827484, 33396441, 44528588, 66792882, 100189323, 133585764, 200378646, 400757292]

約数ペア:

[(1, 400757292), (2, 200378646), (3, 133585764), (4, 100189323), (6, 66792882), (9, 44528588), (12, 33396441), (13, 30827484), (18, 22264294), (26, 15413742), (36, 11132147), (39, 10275828), (52, 7706871), (78, 5137914), (117, 3425276), (156, 2568957), (234, 1712638), (443, 904644), (468, 856319), (886, 452322), (1329, 301548), (1772, 226161), (1933, 207324), (2658, 150774), (3866, 103662), (3987, 100516), (5316, 75387), (5759, 69588), (5799, 69108), (7732, 51831), (7974, 50258), (11518, 34794), (11598, 34554), (15948, 25129), (17277, 23196), (17397, 23036)]