155940296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{1447}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 308424000

約数和(自身を除く): 152483704

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 709, 1418, 1447, 2836, 2894, 5672, 5788, 11576, 13471, 26942, 27493, 53884, 54986, 107768, 109972, 219944, 1025923, 2051846, 4103692, 8207384, 19492537, 38985074, 77970148, 155940296]

約数ペア:

[(1, 155940296), (2, 77970148), (4, 38985074), (8, 19492537), (19, 8207384), (38, 4103692), (76, 2051846), (152, 1025923), (709, 219944), (1418, 109972), (1447, 107768), (2836, 54986), (2894, 53884), (5672, 27493), (5788, 26942), (11576, 13471)]