2021566248

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{239977}}^1$

素因数の和:240008

約数の個数: 80

約数和(自身を含む): 6097840980

約数和(自身を除く): 4076274732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 239977, 479954, 719931, 959908, 1439862, 1919816, 2159793, 2879724, 3119701, 4319586, 5759448, 6239402, 6479379, 8639172, 9359103, 12478804, 12958758, 17278344, 18718206, 19438137, 24957608, 25917516, 28077309, 37436412, 38876274, 51835032, 56154618, 74872824, 77752548, 84231927, 112309236, 155505096, 168463854, 224618472, 252695781, 336927708, 505391562, 673855416, 1010783124, 2021566248]

約数ペア:

[(1, 2021566248), (2, 1010783124), (3, 673855416), (4, 505391562), (6, 336927708), (8, 252695781), (9, 224618472), (12, 168463854), (13, 155505096), (18, 112309236), (24, 84231927), (26, 77752548), (27, 74872824), (36, 56154618), (39, 51835032), (52, 38876274), (54, 37436412), (72, 28077309), (78, 25917516), (81, 24957608), (104, 19438137), (108, 18718206), (117, 17278344), (156, 12958758), (162, 12478804), (216, 9359103), (234, 8639172), (312, 6479379), (324, 6239402), (351, 5759448), (468, 4319586), (648, 3119701), (702, 2879724), (936, 2159793), (1053, 1919816), (1404, 1439862), (2106, 959908), (2808, 719931), (4212, 479954), (8424, 239977)]