493625648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{2267}}^1$

素因数の和:2745

約数の個数: 40

約数和(自身を含む): 989936640

約数和(自身を除く): 496310992

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 439, 496, 878, 1756, 2267, 3512, 4534, 7024, 9068, 13609, 18136, 27218, 36272, 54436, 70277, 108872, 140554, 217744, 281108, 562216, 995213, 1124432, 1990426, 3980852, 7961704, 15923408, 30851603, 61703206, 123406412, 246812824, 493625648]

約数ペア:

[(1, 493625648), (2, 246812824), (4, 123406412), (8, 61703206), (16, 30851603), (31, 15923408), (62, 7961704), (124, 3980852), (248, 1990426), (439, 1124432), (496, 995213), (878, 562216), (1756, 281108), (2267, 217744), (3512, 140554), (4534, 108872), (7024, 70277), (9068, 54436), (13609, 36272), (18136, 27218)]