12895989106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:740

約数の個数: 128

約数和(自身を含む): 26488788480

約数和(自身を除く): 13592799374

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 89, 91, 143, 154, 157, 178, 182, 286, 314, 461, 623, 922, 979, 1001, 1099, 1157, 1246, 1727, 1958, 2002, 2041, 2198, 2314, 3227, 3454, 4082, 5071, 5993, 6454, 6853, 8099, 10142, 11986, 12089, 12727, 13706, 13973, 14287, 16198, 22451, 24178, 25454, 27946, 28574, 35497, 41029, 41951, 44902, 65923, 70994, 72377, 82058, 83902, 89089, 97811, 131846, 144754, 153703, 157157, 178178, 181649, 195622, 287203, 307406, 314314, 363298, 451319, 461461, 506639, 533377, 574406, 796147, 902638, 922922, 940901, 1013278, 1066754, 1075921, 1271543, 1592294, 1881802, 1998139, 2151842, 2543086, 3159233, 3733639, 3996278, 5573029, 5867147, 6318466, 6441553, 6586307, 7467278, 10349911, 11146058, 11734294, 12883106, 13172614, 13986973, 20699822, 27973946, 41070029, 45090871, 70857083, 72449377, 82140058, 83740189, 90181742, 141714166, 144898754, 167480378, 495999581, 586181323, 921142079, 991999162, 1172362646, 1842284158, 6447994553, 12895989106]

約数ペア:

[(1, 12895989106), (2, 6447994553), (7, 1842284158), (11, 1172362646), (13, 991999162), (14, 921142079), (22, 586181323), (26, 495999581), (77, 167480378), (89, 144898754), (91, 141714166), (143, 90181742), (154, 83740189), (157, 82140058), (178, 72449377), (182, 70857083), (286, 45090871), (314, 41070029), (461, 27973946), (623, 20699822), (922, 13986973), (979, 13172614), (1001, 12883106), (1099, 11734294), (1157, 11146058), (1246, 10349911), (1727, 7467278), (1958, 6586307), (2002, 6441553), (2041, 6318466), (2198, 5867147), (2314, 5573029), (3227, 3996278), (3454, 3733639), (4082, 3159233), (5071, 2543086), (5993, 2151842), (6454, 1998139), (6853, 1881802), (8099, 1592294), (10142, 1271543), (11986, 1075921), (12089, 1066754), (12727, 1013278), (13706, 940901), (13973, 922922), (14287, 902638), (16198, 796147), (22451, 574406), (24178, 533377), (25454, 506639), (27946, 461461), (28574, 451319), (35497, 363298), (41029, 314314), (41951, 307406), (44902, 287203), (65923, 195622), (70994, 181649), (72377, 178178), (82058, 157157), (83902, 153703), (89089, 144754), (97811, 131846)]