821002246372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{1451057}}^1$

素因数の和:1451257

約数の個数: 72

約数和(自身を含む): 1815656637312

約数和(自身を除く): 994654390940

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 167, 242, 308, 334, 484, 668, 847, 1169, 1694, 1837, 2338, 3388, 3674, 4676, 7348, 12859, 20207, 25718, 40414, 51436, 80828, 141449, 282898, 565796, 1451057, 2902114, 5804228, 10157399, 15961627, 20314798, 31923254, 40629596, 63846508, 111731389, 175577897, 223462778, 242326519, 351155794, 446925556, 484653038, 702311588, 969306076, 1229045279, 1696285633, 2458090558, 2665591709, 3392571266, 4916181116, 5331183418, 6785142532, 10662366836, 18659141963, 29321508799, 37318283926, 58643017598, 74636567852, 117286035196, 205250561593, 410501123186, 821002246372]

約数ペア:

[(1, 821002246372), (2, 410501123186), (4, 205250561593), (7, 117286035196), (11, 74636567852), (14, 58643017598), (22, 37318283926), (28, 29321508799), (44, 18659141963), (77, 10662366836), (121, 6785142532), (154, 5331183418), (167, 4916181116), (242, 3392571266), (308, 2665591709), (334, 2458090558), (484, 1696285633), (668, 1229045279), (847, 969306076), (1169, 702311588), (1694, 484653038), (1837, 446925556), (2338, 351155794), (3388, 242326519), (3674, 223462778), (4676, 175577897), (7348, 111731389), (12859, 63846508), (20207, 40629596), (25718, 31923254), (40414, 20314798), (51436, 15961627), (80828, 10157399), (141449, 5804228), (282898, 2902114), (565796, 1451057)]