21034587769088

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{3281011}}^1$

素因数の和:3281423

約数の個数: 72

約数和(自身を含む): 42652631038080

約数和(自身を除く): 21618043268992

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 317, 632, 634, 1264, 1268, 2528, 2536, 5056, 5072, 10112, 10144, 20224, 20288, 25043, 40576, 50086, 81152, 100172, 200344, 400688, 801376, 1602752, 3205504, 3281011, 6411008, 6562022, 13124044, 26248088, 52496176, 104992352, 209984704, 259199869, 419969408, 518399738, 839938816, 1036799476, 1040080487, 2073598952, 2080160974, 4147197904, 4160321948, 8294395808, 8320643896, 16588791616, 16641287792, 33177583232, 33282575584, 66355166464, 66565151168, 82166358473, 133130302336, 164332716946, 266260604672, 328665433892, 657330867784, 1314661735568, 2629323471136, 5258646942272, 10517293884544, 21034587769088]

約数ペア:

[(1, 21034587769088), (2, 10517293884544), (4, 5258646942272), (8, 2629323471136), (16, 1314661735568), (32, 657330867784), (64, 328665433892), (79, 266260604672), (128, 164332716946), (158, 133130302336), (256, 82166358473), (316, 66565151168), (317, 66355166464), (632, 33282575584), (634, 33177583232), (1264, 16641287792), (1268, 16588791616), (2528, 8320643896), (2536, 8294395808), (5056, 4160321948), (5072, 4147197904), (10112, 2080160974), (10144, 2073598952), (20224, 1040080487), (20288, 1036799476), (25043, 839938816), (40576, 518399738), (50086, 419969408), (81152, 259199869), (100172, 209984704), (200344, 104992352), (400688, 52496176), (801376, 26248088), (1602752, 13124044), (3205504, 6562022), (3281011, 6411008)]