188478976

素因数分解:

$2^9\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1291

約数の個数: 80

約数和(自身を含む): 440757504

約数和(自身を除く): 252278528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 512, 602, 688, 896, 1204, 1223, 1376, 1792, 2408, 2446, 2752, 3584, 4816, 4892, 5504, 8561, 9632, 9784, 11008, 17122, 19264, 19568, 22016, 34244, 38528, 39136, 52589, 68488, 77056, 78272, 105178, 136976, 154112, 156544, 210356, 273952, 313088, 368123, 420712, 547904, 626176, 736246, 841424, 1095808, 1472492, 1682848, 2191616, 2944984, 3365696, 4383232, 5889968, 6731392, 11779936, 13462784, 23559872, 26925568, 47119744, 94239488, 188478976]

約数ペア:

[(1, 188478976), (2, 94239488), (4, 47119744), (7, 26925568), (8, 23559872), (14, 13462784), (16, 11779936), (28, 6731392), (32, 5889968), (43, 4383232), (56, 3365696), (64, 2944984), (86, 2191616), (112, 1682848), (128, 1472492), (172, 1095808), (224, 841424), (256, 736246), (301, 626176), (344, 547904), (448, 420712), (512, 368123), (602, 313088), (688, 273952), (896, 210356), (1204, 156544), (1223, 154112), (1376, 136976), (1792, 105178), (2408, 78272), (2446, 77056), (2752, 68488), (3584, 52589), (4816, 39136), (4892, 38528), (5504, 34244), (8561, 22016), (9632, 19568), (9784, 19264), (11008, 17122)]