164547334

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 312076800

約数和(自身を除く): 147529466

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 83, 133, 166, 203, 257, 266, 406, 514, 551, 581, 1102, 1162, 1577, 1799, 2407, 3154, 3598, 3857, 4814, 4883, 7453, 7714, 9766, 11039, 14906, 16849, 21331, 22078, 33698, 34181, 42662, 45733, 52171, 68362, 91466, 104342, 141607, 149317, 283214, 298634, 320131, 405289, 618599, 640262, 810578, 991249, 1237198, 1982498, 2837023, 4330193, 5674046, 8660386, 11753381, 23506762, 82273667, 164547334]

約数ペア:

[(1, 164547334), (2, 82273667), (7, 23506762), (14, 11753381), (19, 8660386), (29, 5674046), (38, 4330193), (58, 2837023), (83, 1982498), (133, 1237198), (166, 991249), (203, 810578), (257, 640262), (266, 618599), (406, 405289), (514, 320131), (551, 298634), (581, 283214), (1102, 149317), (1162, 141607), (1577, 104342), (1799, 91466), (2407, 68362), (3154, 52171), (3598, 45733), (3857, 42662), (4814, 34181), (4883, 33698), (7453, 22078), (7714, 21331), (9766, 16849), (11039, 14906)]