638144856

素因数分解:

$2^3\times 3^2\times {\mathrm{2503}}^1\times {\mathrm{3541}}^1$

素因数の和:6056

約数の個数: 48

約数和(自身を含む): 1729487760

約数和(自身を除く): 1091342904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2503, 3541, 5006, 7082, 7509, 10012, 10623, 14164, 15018, 20024, 21246, 22527, 28328, 30036, 31869, 42492, 45054, 60072, 63738, 84984, 90108, 127476, 180216, 254952, 8863123, 17726246, 26589369, 35452492, 53178738, 70904984, 79768107, 106357476, 159536214, 212714952, 319072428, 638144856]

約数ペア:

[(1, 638144856), (2, 319072428), (3, 212714952), (4, 159536214), (6, 106357476), (8, 79768107), (9, 70904984), (12, 53178738), (18, 35452492), (24, 26589369), (36, 17726246), (72, 8863123), (2503, 254952), (3541, 180216), (5006, 127476), (7082, 90108), (7509, 84984), (10012, 63738), (10623, 60072), (14164, 45054), (15018, 42492), (20024, 31869), (21246, 30036), (22527, 28328)]