16661024

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 35128800

約数和(自身を除く): 18467776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 134, 152, 268, 304, 409, 536, 608, 818, 1072, 1273, 1636, 2144, 2546, 3272, 5092, 6544, 7771, 10184, 13088, 15542, 20368, 27403, 31084, 40736, 54806, 62168, 109612, 124336, 219224, 248672, 438448, 520657, 876896, 1041314, 2082628, 4165256, 8330512, 16661024]

約数ペア:

[(1, 16661024), (2, 8330512), (4, 4165256), (8, 2082628), (16, 1041314), (19, 876896), (32, 520657), (38, 438448), (67, 248672), (76, 219224), (134, 124336), (152, 109612), (268, 62168), (304, 54806), (409, 40736), (536, 31084), (608, 27403), (818, 20368), (1072, 15542), (1273, 13088), (1636, 10184), (2144, 7771), (2546, 6544), (3272, 5092)]