291210904

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{1153}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 552950640

約数和(自身を除く): 261739736

約数列:

[1, 2, 4, 8, 131, 241, 262, 482, 524, 964, 1048, 1153, 1928, 2306, 4612, 9224, 31571, 63142, 126284, 151043, 252568, 277873, 302086, 555746, 604172, 1111492, 1208344, 2222984, 36401363, 72802726, 145605452, 291210904]

約数ペア:

[(1, 291210904), (2, 145605452), (4, 72802726), (8, 36401363), (131, 2222984), (241, 1208344), (262, 1111492), (482, 604172), (524, 555746), (964, 302086), (1048, 277873), (1153, 252568), (1928, 151043), (2306, 126284), (4612, 63142), (9224, 31571)]