155538416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18803}}^1$

素因数の和:18869

約数の個数: 40

約数和(自身を含む): 335764224

約数和(自身を除く): 180225808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 18803, 37606, 75212, 150424, 206833, 300848, 413666, 827332, 883741, 1654664, 1767482, 3309328, 3534964, 7069928, 9721151, 14139856, 19442302, 38884604, 77769208, 155538416]

約数ペア:

[(1, 155538416), (2, 77769208), (4, 38884604), (8, 19442302), (11, 14139856), (16, 9721151), (22, 7069928), (44, 3534964), (47, 3309328), (88, 1767482), (94, 1654664), (176, 883741), (188, 827332), (376, 413666), (517, 300848), (752, 206833), (1034, 150424), (2068, 75212), (4136, 37606), (8272, 18803)]