145947664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{480091}}^1$

素因数の和:480118

約数の個数: 20

約数和(自身を含む): 297657040

約数和(自身を除く): 151709376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 480091, 960182, 1920364, 3840728, 7681456, 9121729, 18243458, 36486916, 72973832, 145947664]

約数ペア:

[(1, 145947664), (2, 72973832), (4, 36486916), (8, 18243458), (16, 9121729), (19, 7681456), (38, 3840728), (76, 1920364), (152, 960182), (304, 480091)]