290460798

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 638352000

約数和(自身を除く): 347891202

約数列:

[1, 2, 3, 6, 9, 18, 131, 199, 262, 393, 398, 597, 619, 786, 1179, 1194, 1238, 1791, 1857, 2358, 3582, 3714, 5571, 11142, 26069, 52138, 78207, 81089, 123181, 156414, 162178, 234621, 243267, 246362, 369543, 469242, 486534, 729801, 739086, 1108629, 1459602, 2217258, 16136711, 32273422, 48410133, 96820266, 145230399, 290460798]

約数ペア:

[(1, 290460798), (2, 145230399), (3, 96820266), (6, 48410133), (9, 32273422), (18, 16136711), (131, 2217258), (199, 1459602), (262, 1108629), (393, 739086), (398, 729801), (597, 486534), (619, 469242), (786, 369543), (1179, 246362), (1194, 243267), (1238, 234621), (1791, 162178), (1857, 156414), (2358, 123181), (3582, 81089), (3714, 78207), (5571, 52138), (11142, 26069)]