64856556076

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{193}}^1\times {\mathrm{38239}}^1$

素因数の和:38475

約数の個数: 48

約数和(自身を含む): 123593209600

約数和(自身を除く): 58736653524

約数列:

[1, 2, 4, 13, 26, 52, 169, 193, 338, 386, 676, 772, 2197, 2509, 4394, 5018, 8788, 10036, 32617, 38239, 65234, 76478, 130468, 152956, 424021, 497107, 848042, 994214, 1696084, 1988428, 6462391, 7380127, 12924782, 14760254, 25849564, 29520508, 84011083, 95941651, 168022166, 191883302, 336044332, 383766604, 1247241463, 2494482926, 4988965852, 16214139019, 32428278038, 64856556076]

約数ペア:

[(1, 64856556076), (2, 32428278038), (4, 16214139019), (13, 4988965852), (26, 2494482926), (52, 1247241463), (169, 383766604), (193, 336044332), (338, 191883302), (386, 168022166), (676, 95941651), (772, 84011083), (2197, 29520508), (2509, 25849564), (4394, 14760254), (5018, 12924782), (8788, 7380127), (10036, 6462391), (32617, 1988428), (38239, 1696084), (65234, 994214), (76478, 848042), (130468, 497107), (152956, 424021)]