261948912

素因数分解:

$2^4\times 3^1\times {\mathrm{347}}^1\times {\mathrm{15727}}^1$

素因数の和:16085

約数の個数: 40

約数和(自身を含む): 678694656

約数和(自身を除く): 416745744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 347, 694, 1041, 1388, 2082, 2776, 4164, 5552, 8328, 15727, 16656, 31454, 47181, 62908, 94362, 125816, 188724, 251632, 377448, 754896, 5457269, 10914538, 16371807, 21829076, 32743614, 43658152, 65487228, 87316304, 130974456, 261948912]

約数ペア:

[(1, 261948912), (2, 130974456), (3, 87316304), (4, 65487228), (6, 43658152), (8, 32743614), (12, 21829076), (16, 16371807), (24, 10914538), (48, 5457269), (347, 754896), (694, 377448), (1041, 251632), (1388, 188724), (2082, 125816), (2776, 94362), (4164, 62908), (5552, 47181), (8328, 31454), (15727, 16656)]