247341456

素因数分解:

$2^4\times 3^2\times {\mathrm{487}}^1\times {\mathrm{3527}}^1$

素因数の和:4028

約数の個数: 60

約数和(自身を含む): 693830592

約数和(自身を除く): 446489136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 487, 974, 1461, 1948, 2922, 3527, 3896, 4383, 5844, 7054, 7792, 8766, 10581, 11688, 14108, 17532, 21162, 23376, 28216, 31743, 35064, 42324, 56432, 63486, 70128, 84648, 126972, 169296, 253944, 507888, 1717649, 3435298, 5152947, 6870596, 10305894, 13741192, 15458841, 20611788, 27482384, 30917682, 41223576, 61835364, 82447152, 123670728, 247341456]

約数ペア:

[(1, 247341456), (2, 123670728), (3, 82447152), (4, 61835364), (6, 41223576), (8, 30917682), (9, 27482384), (12, 20611788), (16, 15458841), (18, 13741192), (24, 10305894), (36, 6870596), (48, 5152947), (72, 3435298), (144, 1717649), (487, 507888), (974, 253944), (1461, 169296), (1948, 126972), (2922, 84648), (3527, 70128), (3896, 63486), (4383, 56432), (5844, 42324), (7054, 35064), (7792, 31743), (8766, 28216), (10581, 23376), (11688, 21162), (14108, 17532)]