149060488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{2543}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 296732160

約数和(自身を除く): 147671672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 431, 862, 1724, 2543, 3448, 5086, 7327, 10172, 14654, 20344, 29308, 43231, 58616, 86462, 172924, 345848, 1096033, 2192066, 4384132, 8768264, 18632561, 37265122, 74530244, 149060488]

約数ペア:

[(1, 149060488), (2, 74530244), (4, 37265122), (8, 18632561), (17, 8768264), (34, 4384132), (68, 2192066), (136, 1096033), (431, 345848), (862, 172924), (1724, 86462), (2543, 58616), (3448, 43231), (5086, 29308), (7327, 20344), (10172, 14654)]