8049166216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1119

約数の個数: 128

約数和(自身を含む): 19084665600

約数和(自身を除く): 11035499384

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 389, 559, 602, 661, 728, 778, 1118, 1204, 1322, 1556, 2236, 2408, 2644, 2723, 3112, 3913, 4472, 4627, 5057, 5288, 5446, 7826, 8593, 9254, 10114, 10892, 15652, 16727, 17186, 18508, 20228, 21784, 28423, 31304, 33454, 34372, 35399, 37016, 40456, 56846, 60151, 66908, 68744, 70798, 113692, 117089, 120302, 133816, 141596, 198961, 217451, 227384, 234178, 240604, 257129, 283192, 369499, 397922, 434902, 468356, 481208, 514258, 738998, 795844, 869804, 936712, 1028516, 1477996, 1522157, 1591688, 1739608, 1799903, 2057032, 2586493, 2955992, 3044314, 3342677, 3599806, 5172986, 6088628, 6685354, 7199612, 10345972, 11056547, 12177256, 13370708, 14399224, 20691944, 22113094, 23398739, 26741416, 44226188, 46797478, 77395829, 88452376, 93594956, 143735111, 154791658, 187189912, 287470222, 309583316, 574940444, 619166632, 1006145777, 1149880888, 2012291554, 4024583108, 8049166216]

約数ペア:

[(1, 8049166216), (2, 4024583108), (4, 2012291554), (7, 1149880888), (8, 1006145777), (13, 619166632), (14, 574940444), (26, 309583316), (28, 287470222), (43, 187189912), (52, 154791658), (56, 143735111), (86, 93594956), (91, 88452376), (104, 77395829), (172, 46797478), (182, 44226188), (301, 26741416), (344, 23398739), (364, 22113094), (389, 20691944), (559, 14399224), (602, 13370708), (661, 12177256), (728, 11056547), (778, 10345972), (1118, 7199612), (1204, 6685354), (1322, 6088628), (1556, 5172986), (2236, 3599806), (2408, 3342677), (2644, 3044314), (2723, 2955992), (3112, 2586493), (3913, 2057032), (4472, 1799903), (4627, 1739608), (5057, 1591688), (5288, 1522157), (5446, 1477996), (7826, 1028516), (8593, 936712), (9254, 869804), (10114, 795844), (10892, 738998), (15652, 514258), (16727, 481208), (17186, 468356), (18508, 434902), (20228, 397922), (21784, 369499), (28423, 283192), (31304, 257129), (33454, 240604), (34372, 234178), (35399, 227384), (37016, 217451), (40456, 198961), (56846, 141596), (60151, 133816), (66908, 120302), (68744, 117089), (70798, 113692)]