64393696

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 67694624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 467, 496, 556, 934, 992, 1112, 1868, 2224, 3736, 4309, 4448, 7472, 8618, 14477, 14944, 17236, 28954, 34472, 57908, 64913, 68944, 115816, 129826, 137888, 231632, 259652, 463264, 519304, 1038608, 2012303, 2077216, 4024606, 8049212, 16098424, 32196848, 64393696]

約数ペア:

[(1, 64393696), (2, 32196848), (4, 16098424), (8, 8049212), (16, 4024606), (31, 2077216), (32, 2012303), (62, 1038608), (124, 519304), (139, 463264), (248, 259652), (278, 231632), (467, 137888), (496, 129826), (556, 115816), (934, 68944), (992, 64913), (1112, 57908), (1868, 34472), (2224, 28954), (3736, 17236), (4309, 14944), (4448, 14477), (7472, 8618)]