9988528036

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1\times {\mathrm{683}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 17921445696

約数和(自身を除く): 7932917660

約数列:

[1, 2, 4, 67, 134, 197, 268, 277, 394, 554, 683, 788, 1108, 1366, 2732, 13199, 18559, 26398, 37118, 45761, 52796, 54569, 74236, 91522, 109138, 134551, 183044, 189191, 218276, 269102, 378382, 538204, 756764, 3656123, 7312246, 9014917, 12675797, 14624492, 18029834, 25351594, 36059668, 37270627, 50703188, 74541254, 149082508, 2497132009, 4994264018, 9988528036]

約数ペア:

[(1, 9988528036), (2, 4994264018), (4, 2497132009), (67, 149082508), (134, 74541254), (197, 50703188), (268, 37270627), (277, 36059668), (394, 25351594), (554, 18029834), (683, 14624492), (788, 12675797), (1108, 9014917), (1366, 7312246), (2732, 3656123), (13199, 756764), (18559, 538204), (26398, 378382), (37118, 269102), (45761, 218276), (52796, 189191), (54569, 183044), (74236, 134551), (91522, 109138)]