649508568

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{381167}}^1$

素因数の和:381247

約数の個数: 32

約数和(自身を含む): 1646645760

約数和(自身を除く): 997137192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 381167, 762334, 1143501, 1524668, 2287002, 3049336, 4574004, 9148008, 27062857, 54125714, 81188571, 108251428, 162377142, 216502856, 324754284, 649508568]

約数ペア:

[(1, 649508568), (2, 324754284), (3, 216502856), (4, 162377142), (6, 108251428), (8, 81188571), (12, 54125714), (24, 27062857), (71, 9148008), (142, 4574004), (213, 3049336), (284, 2287002), (426, 1524668), (568, 1143501), (852, 762334), (1704, 381167)]