749323568

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2017}}^1$

素因数の和:2170

約数の個数: 80

約数和(自身を含む): 1729603584

約数和(自身を除く): 980280016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 107, 112, 124, 214, 217, 248, 428, 434, 496, 749, 856, 868, 1498, 1712, 1736, 2017, 2996, 3317, 3472, 4034, 5992, 6634, 8068, 11984, 13268, 14119, 16136, 23219, 26536, 28238, 32272, 46438, 53072, 56476, 62527, 92876, 112952, 125054, 185752, 215819, 225904, 250108, 371504, 431638, 437689, 500216, 863276, 875378, 1000432, 1510733, 1726552, 1750756, 3021466, 3453104, 3501512, 6042932, 6690389, 7003024, 12085864, 13380778, 24171728, 26761556, 46832723, 53523112, 93665446, 107046224, 187330892, 374661784, 749323568]

約数ペア:

[(1, 749323568), (2, 374661784), (4, 187330892), (7, 107046224), (8, 93665446), (14, 53523112), (16, 46832723), (28, 26761556), (31, 24171728), (56, 13380778), (62, 12085864), (107, 7003024), (112, 6690389), (124, 6042932), (214, 3501512), (217, 3453104), (248, 3021466), (428, 1750756), (434, 1726552), (496, 1510733), (749, 1000432), (856, 875378), (868, 863276), (1498, 500216), (1712, 437689), (1736, 431638), (2017, 371504), (2996, 250108), (3317, 225904), (3472, 215819), (4034, 185752), (5992, 125054), (6634, 112952), (8068, 92876), (11984, 62527), (13268, 56476), (14119, 53072), (16136, 46438), (23219, 32272), (26536, 28238)]