156966808

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 298890000

約数和(自身を除く): 141923192

約数列:

[1, 2, 4, 8, 89, 178, 356, 449, 491, 712, 898, 982, 1796, 1964, 3592, 3928, 39961, 43699, 79922, 87398, 159844, 174796, 220459, 319688, 349592, 440918, 881836, 1763672, 19620851, 39241702, 78483404, 156966808]

約数ペア:

[(1, 156966808), (2, 78483404), (4, 39241702), (8, 19620851), (89, 1763672), (178, 881836), (356, 440918), (449, 349592), (491, 319688), (712, 220459), (898, 174796), (982, 159844), (1796, 87398), (1964, 79922), (3592, 43699), (3928, 39961)]