178951936

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 370863360

約数和(自身を除く): 191911424

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 107, 128, 139, 188, 214, 256, 278, 376, 428, 556, 752, 856, 1112, 1504, 1712, 2224, 3008, 3424, 4448, 5029, 6016, 6533, 6848, 8896, 10058, 12032, 13066, 13696, 14873, 17792, 20116, 26132, 27392, 29746, 35584, 40232, 52264, 59492, 80464, 104528, 118984, 160928, 209056, 237968, 321856, 418112, 475936, 643712, 699031, 836224, 951872, 1287424, 1398062, 1672448, 1903744, 2796124, 3807488, 5592248, 11184496, 22368992, 44737984, 89475968, 178951936]

約数ペア:

[(1, 178951936), (2, 89475968), (4, 44737984), (8, 22368992), (16, 11184496), (32, 5592248), (47, 3807488), (64, 2796124), (94, 1903744), (107, 1672448), (128, 1398062), (139, 1287424), (188, 951872), (214, 836224), (256, 699031), (278, 643712), (376, 475936), (428, 418112), (556, 321856), (752, 237968), (856, 209056), (1112, 160928), (1504, 118984), (1712, 104528), (2224, 80464), (3008, 59492), (3424, 52264), (4448, 40232), (5029, 35584), (6016, 29746), (6533, 27392), (6848, 26132), (8896, 20116), (10058, 17792), (12032, 14873), (13066, 13696)]