2221840432

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37643}}^1$

素因数の和:37706

約数の個数: 80

約数和(自身を含む): 5377370112

約数和(自身を除く): 3155529680

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 3472, 3689, 4216, 7378, 8432, 14756, 29512, 37643, 59024, 75286, 150572, 263501, 301144, 527002, 602288, 639931, 1054004, 1166933, 1279862, 2108008, 2333866, 2559724, 4216016, 4479517, 4667732, 5119448, 8168531, 8959034, 9335464, 10238896, 16337062, 17918068, 18670928, 19837861, 32674124, 35836136, 39675722, 65348248, 71672272, 79351444, 130696496, 138865027, 158702888, 277730054, 317405776, 555460108, 1110920216, 2221840432]

約数ペア:

[(1, 2221840432), (2, 1110920216), (4, 555460108), (7, 317405776), (8, 277730054), (14, 158702888), (16, 138865027), (17, 130696496), (28, 79351444), (31, 71672272), (34, 65348248), (56, 39675722), (62, 35836136), (68, 32674124), (112, 19837861), (119, 18670928), (124, 17918068), (136, 16337062), (217, 10238896), (238, 9335464), (248, 8959034), (272, 8168531), (434, 5119448), (476, 4667732), (496, 4479517), (527, 4216016), (868, 2559724), (952, 2333866), (1054, 2108008), (1736, 1279862), (1904, 1166933), (2108, 1054004), (3472, 639931), (3689, 602288), (4216, 527002), (7378, 301144), (8432, 263501), (14756, 150572), (29512, 75286), (37643, 59024)]