421970016

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:909

約数の個数: 144

約数和(自身を含む): 1239598080

約数和(自身を除く): 817628064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 416, 496, 507, 624, 676, 744, 806, 839, 992, 1014, 1209, 1248, 1352, 1488, 1612, 1678, 2028, 2418, 2517, 2704, 2976, 3224, 3356, 4056, 4836, 5034, 5239, 5408, 6448, 6712, 8112, 9672, 10068, 10478, 10907, 12896, 13424, 15717, 16224, 19344, 20136, 20956, 21814, 26009, 26848, 31434, 32721, 38688, 40272, 41912, 43628, 52018, 62868, 65442, 78027, 80544, 83824, 87256, 104036, 125736, 130884, 141791, 156054, 167648, 174512, 208072, 251472, 261768, 283582, 312108, 338117, 349024, 416144, 425373, 502944, 523536, 567164, 624216, 676234, 832288, 850746, 1014351, 1047072, 1134328, 1248432, 1352468, 1701492, 2028702, 2268656, 2496864, 2704936, 3402984, 4057404, 4395521, 4537312, 5409872, 6805968, 8114808, 8791042, 10819744, 13186563, 13611936, 16229616, 17582084, 26373126, 32459232, 35164168, 52746252, 70328336, 105492504, 140656672, 210985008, 421970016]

約数ペア:

[(1, 421970016), (2, 210985008), (3, 140656672), (4, 105492504), (6, 70328336), (8, 52746252), (12, 35164168), (13, 32459232), (16, 26373126), (24, 17582084), (26, 16229616), (31, 13611936), (32, 13186563), (39, 10819744), (48, 8791042), (52, 8114808), (62, 6805968), (78, 5409872), (93, 4537312), (96, 4395521), (104, 4057404), (124, 3402984), (156, 2704936), (169, 2496864), (186, 2268656), (208, 2028702), (248, 1701492), (312, 1352468), (338, 1248432), (372, 1134328), (403, 1047072), (416, 1014351), (496, 850746), (507, 832288), (624, 676234), (676, 624216), (744, 567164), (806, 523536), (839, 502944), (992, 425373), (1014, 416144), (1209, 349024), (1248, 338117), (1352, 312108), (1488, 283582), (1612, 261768), (1678, 251472), (2028, 208072), (2418, 174512), (2517, 167648), (2704, 156054), (2976, 141791), (3224, 130884), (3356, 125736), (4056, 104036), (4836, 87256), (5034, 83824), (5239, 80544), (5408, 78027), (6448, 65442), (6712, 62868), (8112, 52018), (9672, 43628), (10068, 41912), (10478, 40272), (10907, 38688), (12896, 32721), (13424, 31434), (15717, 26848), (16224, 26009), (19344, 21814), (20136, 20956)]