291264128

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{133853}}^1$

素因数の和:133884

約数の個数: 32

約数和(自身を含む): 614389860

約数和(自身を除く): 323125732

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 133853, 267706, 535412, 1070824, 2141648, 2275501, 4283296, 4551002, 8566592, 9102004, 17133184, 18204008, 36408016, 72816032, 145632064, 291264128]

約数ペア:

[(1, 291264128), (2, 145632064), (4, 72816032), (8, 36408016), (16, 18204008), (17, 17133184), (32, 9102004), (34, 8566592), (64, 4551002), (68, 4283296), (128, 2275501), (136, 2141648), (272, 1070824), (544, 535412), (1088, 267706), (2176, 133853)]