623135864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{30109}}^1$

素因数の和:30327

約数の個数: 32

約数和(自身を含む): 1264620000

約数和(自身を除く): 641484136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 5174, 10348, 20696, 30109, 60218, 120436, 240872, 391417, 782834, 1565668, 3131336, 5991691, 11983382, 23966764, 47933528, 77891983, 155783966, 311567932, 623135864]

約数ペア:

[(1, 623135864), (2, 311567932), (4, 155783966), (8, 77891983), (13, 47933528), (26, 23966764), (52, 11983382), (104, 5991691), (199, 3131336), (398, 1565668), (796, 782834), (1592, 391417), (2587, 240872), (5174, 120436), (10348, 60218), (20696, 30109)]