64897864

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 124659000

約数和(自身を除く): 59761136

約数列:

[1, 2, 4, 8, 53, 106, 212, 269, 424, 538, 569, 1076, 1138, 2152, 2276, 4552, 14257, 28514, 30157, 57028, 60314, 114056, 120628, 153061, 241256, 306122, 612244, 1224488, 8112233, 16224466, 32448932, 64897864]

約数ペア:

[(1, 64897864), (2, 32448932), (4, 16224466), (8, 8112233), (53, 1224488), (106, 612244), (212, 306122), (269, 241256), (424, 153061), (538, 120628), (569, 114056), (1076, 60314), (1138, 57028), (2152, 30157), (2276, 28514), (4552, 14257)]