821872056

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{10069}}^1$

素因数の和:10276

約数の個数: 64

約数和(自身を含む): 2175120000

約数和(自身を除く): 1353247944

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 179, 228, 358, 456, 537, 716, 1074, 1432, 2148, 3401, 4296, 6802, 10069, 10203, 13604, 20138, 20406, 27208, 30207, 40276, 40812, 60414, 80552, 81624, 120828, 191311, 241656, 382622, 573933, 765244, 1147866, 1530488, 1802351, 2295732, 3604702, 4591464, 5407053, 7209404, 10814106, 14418808, 21628212, 34244669, 43256424, 68489338, 102734007, 136978676, 205468014, 273957352, 410936028, 821872056]

約数ペア:

[(1, 821872056), (2, 410936028), (3, 273957352), (4, 205468014), (6, 136978676), (8, 102734007), (12, 68489338), (19, 43256424), (24, 34244669), (38, 21628212), (57, 14418808), (76, 10814106), (114, 7209404), (152, 5407053), (179, 4591464), (228, 3604702), (358, 2295732), (456, 1802351), (537, 1530488), (716, 1147866), (1074, 765244), (1432, 573933), (2148, 382622), (3401, 241656), (4296, 191311), (6802, 120828), (10069, 81624), (10203, 80552), (13604, 60414), (20138, 40812), (20406, 40276), (27208, 30207)]