149474248

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{563}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 350853120

約数和(自身を除く): 201378872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 431, 563, 616, 862, 1126, 1724, 2252, 3017, 3448, 3941, 4504, 4741, 6034, 6193, 7882, 9482, 12068, 12386, 15764, 18964, 24136, 24772, 31528, 33187, 37928, 43351, 49544, 66374, 86702, 132748, 173404, 242653, 265496, 346808, 485306, 970612, 1698571, 1941224, 2669183, 3397142, 5338366, 6794284, 10676732, 13588568, 18684281, 21353464, 37368562, 74737124, 149474248]

約数ペア:

[(1, 149474248), (2, 74737124), (4, 37368562), (7, 21353464), (8, 18684281), (11, 13588568), (14, 10676732), (22, 6794284), (28, 5338366), (44, 3397142), (56, 2669183), (77, 1941224), (88, 1698571), (154, 970612), (308, 485306), (431, 346808), (563, 265496), (616, 242653), (862, 173404), (1126, 132748), (1724, 86702), (2252, 66374), (3017, 49544), (3448, 43351), (3941, 37928), (4504, 33187), (4741, 31528), (6034, 24772), (6193, 24136), (7882, 18964), (9482, 15764), (12068, 12386)]