895726468

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{839}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 1970740800

約数和(自身を除く): 1075014332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 419, 637, 838, 839, 1274, 1676, 1678, 2548, 2933, 3356, 5447, 5866, 5873, 10894, 10907, 11732, 11746, 20531, 21788, 21814, 23492, 38129, 41062, 41111, 43628, 76258, 76349, 82124, 82222, 152516, 152698, 164444, 266903, 305396, 351541, 533806, 534443, 703082, 1067612, 1068886, 1406164, 2137772, 2460787, 4570033, 4921574, 9140066, 9843148, 17225509, 18280132, 31990231, 34451018, 63980462, 68902036, 127960924, 223931617, 447863234, 895726468]

約数ペア:

[(1, 895726468), (2, 447863234), (4, 223931617), (7, 127960924), (13, 68902036), (14, 63980462), (26, 34451018), (28, 31990231), (49, 18280132), (52, 17225509), (91, 9843148), (98, 9140066), (182, 4921574), (196, 4570033), (364, 2460787), (419, 2137772), (637, 1406164), (838, 1068886), (839, 1067612), (1274, 703082), (1676, 534443), (1678, 533806), (2548, 351541), (2933, 305396), (3356, 266903), (5447, 164444), (5866, 152698), (5873, 152516), (10894, 82222), (10907, 82124), (11732, 76349), (11746, 76258), (20531, 43628), (21788, 41111), (21814, 41062), (23492, 38129)]