285909316

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{132611}}^1$

素因数の和:132640

約数の個数: 36

約数和(自身を含む): 634946256

約数和(自身を除く): 349036940

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 132611, 265222, 530444, 928277, 1458721, 1856554, 2917442, 3713108, 5834884, 6497939, 10211047, 12995878, 20422094, 25991756, 40844188, 71477329, 142954658, 285909316]

約数ペア:

[(1, 285909316), (2, 142954658), (4, 71477329), (7, 40844188), (11, 25991756), (14, 20422094), (22, 12995878), (28, 10211047), (44, 6497939), (49, 5834884), (77, 3713108), (98, 2917442), (154, 1856554), (196, 1458721), (308, 928277), (539, 530444), (1078, 265222), (2156, 132611)]