2219071616

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 4482777600

約数和(自身を除く): 2263705984

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 191, 278, 382, 556, 653, 764, 1112, 1306, 1528, 2224, 2612, 3056, 4448, 5224, 6112, 8896, 10448, 12224, 17792, 20896, 24448, 26549, 41792, 53098, 83584, 90767, 106196, 124723, 181534, 212392, 249446, 363068, 424784, 498892, 726136, 849568, 997784, 1452272, 1699136, 1995568, 2904544, 3398272, 3991136, 5809088, 7982272, 11618176, 15964544, 17336497, 34672994, 69345988, 138691976, 277383952, 554767904, 1109535808, 2219071616]

約数ペア:

[(1, 2219071616), (2, 1109535808), (4, 554767904), (8, 277383952), (16, 138691976), (32, 69345988), (64, 34672994), (128, 17336497), (139, 15964544), (191, 11618176), (278, 7982272), (382, 5809088), (556, 3991136), (653, 3398272), (764, 2904544), (1112, 1995568), (1306, 1699136), (1528, 1452272), (2224, 997784), (2612, 849568), (3056, 726136), (4448, 498892), (5224, 424784), (6112, 363068), (8896, 249446), (10448, 212392), (12224, 181534), (17792, 124723), (20896, 106196), (24448, 90767), (26549, 83584), (41792, 53098)]