1218049024

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{38371}}^1$

素因数の和:38422

約数の個数: 44

約数和(自身を含む): 2513519488

約数和(自身を除く): 1295470464

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 7936, 15872, 31744, 38371, 76742, 153484, 306968, 613936, 1189501, 1227872, 2379002, 2455744, 4758004, 4911488, 9516008, 9822976, 19032016, 19645952, 38064032, 39291904, 76128064, 152256128, 304512256, 609024512, 1218049024]

約数ペア:

[(1, 1218049024), (2, 609024512), (4, 304512256), (8, 152256128), (16, 76128064), (31, 39291904), (32, 38064032), (62, 19645952), (64, 19032016), (124, 9822976), (128, 9516008), (248, 4911488), (256, 4758004), (496, 2455744), (512, 2379002), (992, 1227872), (1024, 1189501), (1984, 613936), (3968, 306968), (7936, 153484), (15872, 76742), (31744, 38371)]