257571709672

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{283}}^1\times {\mathrm{1043747}}^1$

素因数の和:1044145

約数の個数: 32

約数和(自身を含む): 489100312800

約数和(自身を除く): 231528603128

約数列:

[1, 2, 4, 8, 109, 218, 283, 436, 566, 872, 1132, 2264, 30847, 61694, 123388, 246776, 1043747, 2087494, 4174988, 8349976, 113768423, 227536846, 295380401, 455073692, 590760802, 910147384, 1181521604, 2363043208, 32196463709, 64392927418, 128785854836, 257571709672]

約数ペア:

[(1, 257571709672), (2, 128785854836), (4, 64392927418), (8, 32196463709), (109, 2363043208), (218, 1181521604), (283, 910147384), (436, 590760802), (566, 455073692), (872, 295380401), (1132, 227536846), (2264, 113768423), (30847, 8349976), (61694, 4174988), (123388, 2087494), (246776, 1043747)]