65285272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1289}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 132199200

約数和(自身を除く): 66913928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 487, 974, 1289, 1948, 2578, 3896, 5156, 6331, 10312, 12662, 16757, 25324, 33514, 50648, 67028, 134056, 627743, 1255486, 2510972, 5021944, 8160659, 16321318, 32642636, 65285272]

約数ペア:

[(1, 65285272), (2, 32642636), (4, 16321318), (8, 8160659), (13, 5021944), (26, 2510972), (52, 1255486), (104, 627743), (487, 134056), (974, 67028), (1289, 50648), (1948, 33514), (2578, 25324), (3896, 16757), (5156, 12662), (6331, 10312)]