315499.00000000

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{719}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 32054400

約数和(自身を除く): 16276664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 719, 844, 1438, 1688, 2743, 2876, 5486, 5752, 9347, 10972, 18694, 21944, 37388, 74776, 151709, 303418, 606836, 1213672, 1972217, 3944434, 7888868, 15777736]

約数ペア:

[(1, 15777736), (2, 7888868), (4, 3944434), (8, 1972217), (13, 1213672), (26, 606836), (52, 303418), (104, 151709), (211, 74776), (422, 37388), (719, 21944), (844, 18694), (1438, 10972), (1688, 9347), (2743, 5752), (2876, 5486)]