1277774946

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 3369000960

約数和(自身を除く): 2091226014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 103, 111, 126, 189, 206, 222, 259, 309, 333, 378, 518, 618, 666, 721, 777, 887, 927, 999, 1442, 1554, 1774, 1854, 1998, 2163, 2331, 2661, 2781, 3811, 4326, 4662, 5322, 5562, 6209, 6489, 6993, 7622, 7983, 11433, 12418, 12978, 13986, 15966, 18627, 19467, 22866, 23949, 26677, 32819, 34299, 37254, 38934, 47898, 53354, 55881, 65638, 68598, 80031, 91361, 98457, 102897, 111762, 160062, 167643, 182722, 196914, 205794, 229733, 240093, 274083, 295371, 335286, 459466, 480186, 548166, 590742, 639527, 689199, 720279, 822249, 886113, 1279054, 1378398, 1440558, 1644498, 1772226, 1918581, 2067597, 2466747, 3380357, 3837162, 4135194, 4933494, 5755743, 6202791, 6760714, 10141071, 11511486, 12405582, 17267229, 20282142, 23662499, 30423213, 34534458, 47324998, 60846426, 70987497, 91269639, 141974994, 182539278, 212962491, 425924982, 638887473, 1277774946]

約数ペア:

[(1, 1277774946), (2, 638887473), (3, 425924982), (6, 212962491), (7, 182539278), (9, 141974994), (14, 91269639), (18, 70987497), (21, 60846426), (27, 47324998), (37, 34534458), (42, 30423213), (54, 23662499), (63, 20282142), (74, 17267229), (103, 12405582), (111, 11511486), (126, 10141071), (189, 6760714), (206, 6202791), (222, 5755743), (259, 4933494), (309, 4135194), (333, 3837162), (378, 3380357), (518, 2466747), (618, 2067597), (666, 1918581), (721, 1772226), (777, 1644498), (887, 1440558), (927, 1378398), (999, 1279054), (1442, 886113), (1554, 822249), (1774, 720279), (1854, 689199), (1998, 639527), (2163, 590742), (2331, 548166), (2661, 480186), (2781, 459466), (3811, 335286), (4326, 295371), (4662, 274083), (5322, 240093), (5562, 229733), (6209, 205794), (6489, 196914), (6993, 182722), (7622, 167643), (7983, 160062), (11433, 111762), (12418, 102897), (12978, 98457), (13986, 91361), (15966, 80031), (18627, 68598), (19467, 65638), (22866, 55881), (23949, 53354), (26677, 47898), (32819, 38934), (34299, 37254)]