1986496904

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{3079}}^1$

素因数の和:3414

約数の個数: 64

約数和(自身を含む): 4377542400

約数和(自身を除く): 2391045496

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 281, 287, 328, 562, 574, 1124, 1148, 1967, 2248, 2296, 3079, 3934, 6158, 7868, 11521, 12316, 15736, 21553, 23042, 24632, 43106, 46084, 80647, 86212, 92168, 126239, 161294, 172424, 252478, 322588, 504956, 645176, 865199, 883673, 1009912, 1730398, 1767346, 3460796, 3534692, 6056393, 6921592, 7069384, 12112786, 24225572, 35473159, 48451144, 70946318, 141892636, 248312113, 283785272, 496624226, 993248452, 1986496904]

約数ペア:

[(1, 1986496904), (2, 993248452), (4, 496624226), (7, 283785272), (8, 248312113), (14, 141892636), (28, 70946318), (41, 48451144), (56, 35473159), (82, 24225572), (164, 12112786), (281, 7069384), (287, 6921592), (328, 6056393), (562, 3534692), (574, 3460796), (1124, 1767346), (1148, 1730398), (1967, 1009912), (2248, 883673), (2296, 865199), (3079, 645176), (3934, 504956), (6158, 322588), (7868, 252478), (11521, 172424), (12316, 161294), (15736, 126239), (21553, 92168), (23042, 86212), (24632, 80647), (43106, 46084)]