254446784

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{209249}}^1$

素因数の和:209280

約数の個数: 28

約数和(自身を含む): 531495000

約数和(自身を除く): 277048216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 209249, 418498, 836996, 1673992, 3347984, 3975731, 6695968, 7951462, 13391936, 15902924, 31805848, 63611696, 127223392, 254446784]

約数ペア:

[(1, 254446784), (2, 127223392), (4, 63611696), (8, 31805848), (16, 15902924), (19, 13391936), (32, 7951462), (38, 6695968), (64, 3975731), (76, 3347984), (152, 1673992), (304, 836996), (608, 418498), (1216, 209249)]