243500920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{468271}}^1$

素因数の和:468295

約数の個数: 32

約数和(自身を含む): 590022720

約数和(自身を除く): 346521800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 468271, 936542, 1873084, 2341355, 3746168, 4682710, 6087523, 9365420, 12175046, 18730840, 24350092, 30437615, 48700184, 60875230, 121750460, 243500920]

約数ペア:

[(1, 243500920), (2, 121750460), (4, 60875230), (5, 48700184), (8, 30437615), (10, 24350092), (13, 18730840), (20, 12175046), (26, 9365420), (40, 6087523), (52, 4682710), (65, 3746168), (104, 2341355), (130, 1873084), (260, 936542), (520, 468271)]