243420704

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2687}}^1$

素因数の和:2865

約数の個数: 48

約数和(自身を含む): 508032000

約数和(自身を除く): 264611296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 298, 304, 596, 608, 1192, 2384, 2687, 2831, 4768, 5374, 5662, 10748, 11324, 21496, 22648, 42992, 45296, 51053, 85984, 90592, 102106, 204212, 400363, 408424, 800726, 816848, 1601452, 1633696, 3202904, 6405808, 7606897, 12811616, 15213794, 30427588, 60855176, 121710352, 243420704]

約数ペア:

[(1, 243420704), (2, 121710352), (4, 60855176), (8, 30427588), (16, 15213794), (19, 12811616), (32, 7606897), (38, 6405808), (76, 3202904), (149, 1633696), (152, 1601452), (298, 816848), (304, 800726), (596, 408424), (608, 400363), (1192, 204212), (2384, 102106), (2687, 90592), (2831, 85984), (4768, 51053), (5374, 45296), (5662, 42992), (10748, 22648), (11324, 21496)]