131449712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7213}}^1$

素因数の和:7305

約数の個数: 40

約数和(自身を含む): 273728016

約数和(自身を除く): 142278304

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4556, 7213, 9112, 14426, 18224, 28852, 57704, 115408, 122621, 245242, 483271, 490484, 966542, 980968, 1933084, 1961936, 3866168, 7732336, 8215607, 16431214, 32862428, 65724856, 131449712]

約数ペア:

[(1, 131449712), (2, 65724856), (4, 32862428), (8, 16431214), (16, 8215607), (17, 7732336), (34, 3866168), (67, 1961936), (68, 1933084), (134, 980968), (136, 966542), (268, 490484), (272, 483271), (536, 245242), (1072, 122621), (1139, 115408), (2278, 57704), (4556, 28852), (7213, 18224), (9112, 14426)]