391771536

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3187}}^1$

素因数の和:3408

約数の個数: 80

約数和(自身を含む): 1095804864

約数和(自身を除く): 704033328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 197, 208, 312, 394, 591, 624, 788, 1182, 1576, 2364, 2561, 3152, 3187, 4728, 5122, 6374, 7683, 9456, 9561, 10244, 12748, 15366, 19122, 20488, 25496, 30732, 38244, 40976, 41431, 50992, 61464, 76488, 82862, 122928, 124293, 152976, 165724, 248586, 331448, 497172, 627839, 662896, 994344, 1255678, 1883517, 1988688, 2511356, 3767034, 5022712, 7534068, 8161907, 10045424, 15068136, 16323814, 24485721, 30136272, 32647628, 48971442, 65295256, 97942884, 130590512, 195885768, 391771536]

約数ペア:

[(1, 391771536), (2, 195885768), (3, 130590512), (4, 97942884), (6, 65295256), (8, 48971442), (12, 32647628), (13, 30136272), (16, 24485721), (24, 16323814), (26, 15068136), (39, 10045424), (48, 8161907), (52, 7534068), (78, 5022712), (104, 3767034), (156, 2511356), (197, 1988688), (208, 1883517), (312, 1255678), (394, 994344), (591, 662896), (624, 627839), (788, 497172), (1182, 331448), (1576, 248586), (2364, 165724), (2561, 152976), (3152, 124293), (3187, 122928), (4728, 82862), (5122, 76488), (6374, 61464), (7683, 50992), (9456, 41431), (9561, 40976), (10244, 38244), (12748, 30732), (15366, 25496), (19122, 20488)]